Evidence and experts to help you understand today's public health news—and what it means for tomorrow.
About this episode: A new report from the CHH-Lancet Commission on Health, Conflict, and Forced Displacement establishes a new blueprint for humanitarian health, including giving more agency to impacted communities. In this episode: Dr. Paul Spiegel, chair of the commission, details the fundamentals of the report and the dire need for a more effective approach to helping people in desperate need at a time of escalating conflict. Guest: Dr. Paul Spiegel is a physician, epidemiologist, and the director of the Center for Humanitarian Health at the Johns Hopkins Bloomberg School of Public Health. Dr. Spiegel has worked in humanitarian emergencies for the last 30 years. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Johns Hopkins Center for Humanitarian Health–Lancet Commission on health, conflict, and forced displacement: health in a world of crises and impunity—CHH-Lancet Commission on Health, Conflict, and Forced Displacement Humanitarian Health in Gaza and Beyond—Public Health On Call (June 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/19/26 • 22:47
About this episode: It's graduation time at the Bloomberg School! In this episode: New graduate Della Wright shares how a passion for community engagement and a drive to sharpen her skills steered her towards public health, and how a DrPH degree is supercharging her work bringing researchers and communities together to protect the environment. Guest: Della Wright, DrPH, MPH, is a Bloomberg Fellow and the director of evaluation at the Deep South Center for Environmental Justice. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Get to Know Della Wright—Bloomberg American Health Initiative HBCU-CBO Gulf Equity Consortium—Deep South Center for Environmental Justice Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/19/26 • 15:15
About this episode: Not even a year into her job as the Baltimore City Commissioner of Health, Dr. Michelle Taylor is balancing leading a diverse team with tackling major public health issues. In this episode: She speaks with Dr. Josh Sharfstein, who served as commissioner from 2005 to 2009, about what drew her to Baltimore, her early priority initiatives, and how she applies her public health training to her new role. Guest: Dr. Michelle Taylor, DrPH, MPA, is the Baltimore City Commissioner of Health. She also serves in the Tennessee Air National Guard, and she previously led operations at the Shelby County Health Department. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former Baltimore health commissioner and secretary of Maryland's Health Department. Show links and related content: The Commissioner: A Q&A With Michelle Taylor—Hopkins Bloomberg Public Health Magazine Baltimore's Record Low in Homicides—Public Health On Call (November 2025) Healing City Baltimore: How A City Is Responding to A Mental Health Crisis—Public Health On Call (February 2024) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/18/26 • 17:29
About this episode: In a first-of-its-kind program, the state of Utah is partnering with an AI health platform to offer prescription renewals to nearly 200 medications. In this episode: the director of the state's office of artificial intelligence explains how the program works, responds to concerns that have been raised, and discusses what's next. Guest: Zach Boyd, PhD, is the director of the Office of Artificial Intelligence for the State of Utah. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Doctronic AI Regulatory Mitigation Agreement—Office of Artificial Intelligence Policy Artificial intelligence begins prescribing medications in Utah—Politico How Pharmacists Improve Community Health—Public Health On Call (October 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/15/26 • 18:45
About this episode: A recent study by the Rockefeller Foundation and ISGlobal estimates that cuts made to foreign aid last year could result in 23 million more deaths globally by 2030. In this episode: how researchers calculated this figure, why funding has slowed, and what global development leaders are trying to do about it. Guest: Eric Pelofsky, JD, MPP, is the vice president of international policy at the Rockefeller Foundation. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: 93 Countries Worldwide at Risk of Losing Nearly 23 Million More People by 2030—Rockefeller Foundation "Taxpayer Money Went to Buy Food to Feed People… Now It's Being Burned"—Public Health On Call (September 2025) Gavi, the Vaccine Alliance—Public Health On Call (April 2025) What Foreign Aid Means for National Security—Public Health On Call (February 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/14/26 • 16:51
About this episode: Dr. Anita K. Patel emerged as a prominent online educator during the pandemic. Today, she's leveraging social media to advocate for the humane treatment of children in ICE detention. In this episode: her work to help detained children obtain much-needed medical attention and her advice for doctors on using social media to make a wider impact. Guest: Dr. Anita K. Patel is an attending physician at Children's National Medical Center and associate professor of pediatrics at George Washington University School of Medicine. Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: The Children of Dilley—ProPublica Pediatricians send letter to DHS demanding release of children in ICE detention—Texas Public Radio Medical Care in Immigration Detention—Public Health On Call (October 2025) How Social Media is Changing the Way We Talk About Health—Public Health On Call (March 2026) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/13/26 • 20:20
About this episode: An outbreak of hantavirus on a cruise ship has triggered a global public health response to treat those infected and trace those exposed. In this episode: why this type of hantavirus is unique, what the symptoms and severity are, and why experts are assuring the public that the risk of pandemic-level transmission is low. Guest: Kari Moore Debbink, PhD, MEd, is a virologist at the Johns Hopkins Bloomberg School of Public Health. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: What Is Hantavirus, Which Is Linked to the Deaths of 3 People Aboard a Cruise Ship?—New York Times In the News: Hantavirus—@johnshopkinssph via Instagram Emerging Infectious Diseases—Johns Hopkins Medicine Can Spillover—How Viruses Move From Animals to Humans—Be Prevented?—Public Health On Call (November 2021) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/11/26 • 12:27
About this episode: What would change if we thought of violence as an infectious disease? In this episode: a trailblazer in the movement for community-based solutions to violence, Dr. Gary Slutkin, explains how treating violence like an epidemic can point the way to solutions. Guest: Dr. Gary Slutkin is a physician and epidemiologist who founded the organization Cure Violence Global. He is also the author of the book "The End of Violence: Eliminating the World's Most Dangerous Epidemic." Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Estimating the Effects of Safe Streets Baltimore on Gun Violence—Johns Hopkins Center for Gun Violence Solutions Interrupting Violence: How the CeaseFire Program Prevents Imminent Gun Violence through Conflict Mediation—Journal of Urban Health The End of Violence: Eliminating the World's Most Dangerous Epidemic—Penguin Random House (book) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/8/26 • 17:01
About this episode: Connecting community members with nutritious foods can also open the door to other resources for improving wellbeing, from nutrition education to legal services to housing support. In this episode: Devonne Franklin and Shikera Shelton of the Y in Central Maryland talk about the organization's Fresh Mart program and how providing a good meal opens the door to improving community health outcomes. Guests: Devonne Franklin is the executive director of community and associate wellbeing at the Y in Central Maryland. Shikera Shelton is a member of the community health team at the Y in Central Maryland and manager of the Fresh Mart in Druid Hill. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Y Fresh Mart: Reliable Access to Healthy Food—Y in Central Maryland Get Involved—Y in Central Maryland What is Prediabetes—Public Health On Call (April 2026) Hidden Food Insecurity: The Adolescents Who Aren't Getting Enough to Eat—Public Health On Call (March 2024) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/7/26 • 14:08
About this episode: Appointed by Mayor Zohran Mamdani earlier this year, Dr. Alister Martin is developing creative ways to make life healthier and more affordable for New Yorkers. In this episode: Dr. Martin shares how his office is meeting problems head on, finding innovative ways to connect with neighbors, and serving through a public health trust deficit. Guest: Dr. Alister F. Martin, MPP, is the Commissioner of the New York City Department of Health and Mental Hygiene. He is also an assistant professor at Harvard Medical School and the founder of A Healthier Democracy. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: I'm New York City's new health commissioner. Here's how I'll help deliver on Zohran Mamdani's affordability agenda.—MSN VoteER: Helping Patients and Providers Vote Like Their Health Depends On It—Public Health On Call (September 2021) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/6/26 • 18:43
About this episode: A new vaccine shows 70% efficacy in preventing Lyme disease, but limitations to the clinical trials put the fate of this intervention in limbo. In this episode: Anna Durbin, an expert in experimental vaccines, explains where this vaccine shows promise, where it falls short, and what could happen next for licensing and regulation. Guest: Dr. Anna Durbin is a professor of International Health and the director of the Johns Hopkins Center for Immunization Research. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: Pfizer and Valneva Announce Lyme Disease Vaccine Candidate Demonstrates Strong Efficacy in Phase 3 VALOR Trial—Pfizer Tickborne Diseases Are on the Rise—Here's What To Know—Johns Hopkins Bloomberg School of Public Health F.D.A. Reverses Decision and Agrees to Review Moderna's Flu Vaccine—New York Times It's Tick Season!—Public Health On Call (April 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
5/4/26 • 15:56
About this episode: Amid a major turning point for the field of public health, physicians and public health experts are reckoning with their approach to their work, especially in the context of public outreach. In this episode: a discussion with a preventive medicine resident who is spending a month working with the podcast team. Topics include his experiences, interplay between new media and public health, and the power of telling stories to support changemaking. Watch this episode on YouTube. Guest: Ari Goldstein, MD, is a family medicine physician and a preventive medicine resident at the Johns Hopkins Bloomberg School of Public Health General Preventive Medicine Residency Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: What is Preventive Medicine?—American College of Preventive Medicine HEAL Collaborative National Center for Fatality Review and Prevention Storytelling for Global and Public Health - Resource Pack—Global Health Education and Learning Incubator at Harvard University Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/30/26 • 13:50
About this episode: Many people know community health workers for their work supporting clinical care and connecting people to resources. In this episode: the role of community health workers in crafting research questions, recruiting study participants, sharing results, and making a broader impact. Guest: Donald Young Jr. is a community outreach engagement specialist for the D.C., Maryland, Virginia Community Engagement Alliance. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Community Health Workers—Johns Hopkins Center for Health Equity Donald Young—Baltimore Connect Baltimore man shares story of his struggle with substance use disorder—WMAR 2 News Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/29/26 • 14:30
About this episode: A 2021 leak of jet fuel into the drinking water supply on O'ahu has caused neurological, gastrointestinal, and respiratory conditions and prompted outrage from community members. In this episode: the story of an in-depth investigation into the disaster, which covered how to measure exposure and support the individuals and families compromised by this crisis. Guest: Natalie Exum, PhD, MS, is an assistant professor of Environmental Health and Engineering at the Johns Hopkins Bloomberg School of Public Health and an affiliate of the Johns Hopkins University Water Institute. Andrew Whelton, PhD, MS, is a professor of civil and construction engineering at Purdue University. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Clinical Follow-up and Care for Those Impacted by the JP-5 Releases at Red Hill—National Academies of Sciences, Engineering, and Medicine About the Fuel Releases at the Red Hill Bulk Fuel Storage Facility—United States Environmental Protection Agency How to Investigate a Cancer Cluster—Public Health On Call (December 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/27/26 • 18:57
About this episode: Exacerbated by cuts to research funding and on-the-ground interventions, malaria remains one of the deadliest and most burdensome health crises across the globe. In this episode: Jane Carlton of the Johns Hopkins Malaria Research Institute details the state of the disease in 2026 and how tools like improved vaccines and genetically modified mosquitoes can bring us closer to elimination. Guest: Jane Carlton, PhD, is a Bloomberg distinguished professor and the director of the Johns Hopkins Malaria Research Institute. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: The Malaria Minute Podcast—The Johns Hopkins Malaria Research Institute World Malaria Day: Advocacy on Capitol Hill—Funding, Research, and Global Impact—Public Health On Call (April 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/23/26 • 15:40
About this episode: Following the FDA's removal of black box warnings for hormone therapy drugs, demand has skyrocketed for menopause treatments. In this episode: why this explosion in popularity marks a trend in the right direction for quality reproductive care while also raising concerns about "menowashed" products and blanket prescribing of hormonal interventions. Guests: Dr. Wendy L. Bennett, MPH, is a primary care doctor and associate professor with appointments at the Johns Hopkins Bloomberg School of Public Health and School of Medicine. Dr. Tina Zhang is a primary care doctor and assistant professor at the Johns Hopkins University School of Medicine. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: Why the 'mad scramble' to fill hormone therapy prescriptions for menopause—NPR FACT SHEET: FDA Initiates Removal of "Black Box" Warnings from Menopausal Hormone Replacement Therapy Products—U.S. Department of Health and Human Services What Is a Black Box Warning?—Johns Hopkins Bloomberg School of Public Health De-medicalizing Menopause—Public Health On Call (March 2024) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/22/26 • 18:49
About this episode: A collaboration between the Johns Hopkins Bloomberg School of Public Health, KFF Health News, and Shatterproof is tracking how communities across the country are spending opioid settlement funds. In this episode: Abigail Winiker of the Bloomberg Overdose Prevention Initiative details the good, bad, and the ugly of the expenditures the team has tracked, from EMS-delivered harm reduction methods to punitive law enforcement investments to... D.A.R.E magicians? Guest: Abigail Winiker, PhD, MSPH, is an assistant scientist at the Johns Hopkins Bloomberg School of Public Health and the program director of the Bloomberg Overdose Prevention Initiative. Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: Six Innovations in Settlement Fund Spending—Johns Hopkins Bloomberg School of Public Health Innovations in Opioid Settlement Fund Spending | CMAP Nexus Series—Health Policy and Management – BSPH via YouTube From Narcan to Gun Silencers, Opioid Settlement Cash Pays Law Enforcement Tabs—KFF Health News Edgecombe County honored for its innovative approach to opioid crisis—Rocky Mount Telegram Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/21/26 • 18:31
About this episode: New findings suggest that, compared to adults with similar habits, teens with patterns of problematic cannabis use are at an elevated risk for developing other mental disorders like schizophrenia and depression. In this episode: Johannes Thrul breaks down a study on this potential link and outlines what it may mean for the growing field of cannabis research. Guest: Johannes Thrul, PhD, MS, is an associate professor of Mental Health at the Johns Hopkins Bloomberg School of Public Health. Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: Association of Cannabis Use Disorder Versus Other Substance Use Disorders With Psychiatric Conditions: A Propensity-Matched Retrospective Cohort Analysis—American Journal of Psychiatry Cannabis Use Disorder Among Young People Linked to Diagnosis of Psychiatric Disorders—Johns Hopkins Bloomberg School of Public Health New Research Reveals Age Plays Key Role in Cannabis‑Related Psychiatric Risks—Men's Journal via Yahoo The Risks of Psychotic Symptoms With Cannabis Use in Younger People—Public Health On Call (January 2024) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/20/26 • 16:05
About this episode: People are increasingly turning to AI chatbots for therapeutic purposes—but these platforms are built for engagement, not mental health care. In this episode: Laura Reiley, whose daughter took her own life after confiding in a chatbot, explains why this technology is ill-equipped to treat those struggling with their mental health and how a transparent regulatory system could establish responsible practices for AI companies. Note: This episode includes discussions of suicidality and suicide. If you or someone you know is struggling, there is 24-hour assistance in the United States available by dialing 988. Guest: Laura Reiley is a journalist whose work has appeared in the Washington Post, the New York Times, and the Baltimore Sun. She is currently a writer for the Cornell Chronicle. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: What My Daughter Told ChatGPT Before She Took Her Life—New York Times The family of teenager who died by suicide alleges OpenAI's ChatGPT is to blame—NBC News Summary of Artificial Intelligence 2025 Legislation—National Conference of State Legislatures Register of Suicides—Centre for Suicide Research Should AI Be Your Therapist?—Public Health On Call (July 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/16/26 • 15:51
About this episode: Humanitarian crises don't exist in a vacuum—they are shaped by geopolitical actions like blockades, sanctions, and armed conflicts between countries. In this episode: Stanford University scholar Ruth Gibson details how geopolitical decisions impact civilians on the ground and how this framing applies to current situations in Iran, Cuba, and Ukraine. Guest: Ruth Gibson, PhD, is a scholar at Stanford University where she holds appointments in at the Center for Innovation and Global Health and the Center for International Security and Cooperation. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: U.S. to Blockade Ships Entering or Exiting Iranian Ports—U.S. Central Command Block Food and Medicine?—Geopolitics and Humanity Dispatch Cuban doctors endure burnout, blackouts as once-vaunted healthcare declines—Reuters Willing Accomplices: Gazprom & Rosneft's Role in the Transport and Indoctrination of Ukraine's Children—Yale School of Public Health Humanitarian Research Lab Caring for Children in War-Torn Ukraine—Public Health On Call (November 2025) Starvation in Gaza—Public Health On Call (July 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/15/26 • 16:36
About this episode: Public health efforts have led to tremendous gains throughout history—and sparked backlash. That's the argument made by Michelle A. Williams in her new book "The Cure for Everything The Epic Struggle for Public Health and a Radical Vision for Human Thriving." In this episode: why community interventions often go underappreciated, the economic benefits of a healthy society, and the tension between medicine and public health. Guest: Michelle A. Williams, ScD, is a professor of epidemiology and population health at the Stanford University School of Medicine. She is also the co-author of "The Cure for Everything: The Epic Struggle for Public Health and a Radical Vision for Human Thriving." Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: The Cure for Everything: The Epic Struggle for Public Health and a Radical Vision for Human Thriving—Penguin Random House "On Going Backwards": A New HIV/AIDS Epidemic?—Public Health On Call (May 2025) Recognizing W.E.B. Du Bois and His Seminal Work on Racism and Health—Public Health On Call (February 2022) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/13/26 • 13:56
About this episode: The U.S. is on track to surpass 2025's alarming number of measles cases in 2026. At the same time, the nation's measles elimination status remains under review as health entities use genome sequencing to better understand the state of transmission. In this episode: Infectious disease specialist William Moss explains what's at stake with the verification of the U.S.'s elimination status and why this resurgence of measles is so concerning for immunization writ large. Guest: Dr. William Moss, MPH, is an infectious disease specialist and the executive director of the International Vaccine Access Center at the Johns Hopkins Bloomberg School of Public Health. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: US Scientists Sequence 1,000 Genomes From Measles, a Disease Long Eliminated With Vaccines—KFF Health News The U.S. will likely lose its measles elimination status. Here's what that means—NPR US builds case to retain measles elimination status as infections mount—Reuters Tracking Measles Cases in the U.S.—International Vaccine Access Center There's a Measles Alert in My Area. Now What?—Johns Hopkins Bloomberg School of Public Health Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/9/26 • 17:01
About this episode: Biosolids created by the wastewater treatment process are useful fertilizers in agriculture, but they often contain chemical compounds from the pharmaceutical and personal care products we send down our drains. In this episode: Researcher Carsten Prasse details new findings that suggest that fungi could reduce our risk of exposure to these compounds in our drinking water and food. Guest: Carsten Prasse, PhD, MSc, is an associate professor of Environmental Health and Engineering at the Johns Hopkins Bloomberg School of Public Health, where he studies organic contaminants in the urban water cycle and their impact on environmental and human health. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: White-Rot Fungi Show Promise for Reducing Pharmaceutical Residues in Biosolids—Johns Hopkins Bloomberg School of Public Health Magic Mushrooms? White-Rot Fungal Degradation of Psychoactive Pharmaceuticals in Biosolids—ACS Environmental Au Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/8/26 • 14:40
About this episode: A federal judge has halted changes from the Department of Health and Human Services to the childhood immunization schedule and the Advisory Committee on Immunization Practice. In this episode: the impact of this decision and what comes next. Guest: Sarah Despres, JD, is a lawyer with over 25 years of experience in public health policy and advocacy and is an expert on immunization policy. She served as counselor to the Secretary of Health and Human Services from 2021-2025. Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: Judge blocks US government from slimming down vaccine recommendations—Associated Press Trust in federal government drops when it comes to childhood vaccines, poll suggests—CIDRAP HHS Changes Its Pediatric Vaccine Recommendations: What's Different, What Remains, and What It Means for American Health—Johns Hopkins Bloomberg School of Public Health Changes to the CDC's Vaccine Advisory Committee—Public Health On Call (June 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/6/26 • 17:50
About this episode: Prediabetes—a diagnosis characterized by elevated blood sugar levels that can progress to Type 2 diabetes—is embroiled in debate about whether the condition is clinically "real," and, if so, what the threshold for diagnosis should be. In this episode: Epidemiologist and diabetes expert Elizabeth Selvin breaks down the controversy surrounding prediabetes and why she thinks the diagnosis offers an opportunity for intervention. Guest: Elizabeth Selvin, PhD, MPH, is a professor of Epidemiology at the Johns Hopkins Bloomberg School of Public Health, where she studies diagnosis and screening for diabetes and prediabetes. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Prediabetes and What It Means: The Epidemiological Evidence—Annual Review of Public Health Prediabetes Explained: An Under-the-Radar and Common Condition That Doesn't Have to Lead to a Diabetes Diagnosis—Johns Hopkins Bloomberg School of Public Health In Praise of Prevention—Hopkins Bloomberg Public Health Magazine Diabetes Prevention Program (DPP)—National Institute of Diabetes and Digestive and Kidney Diseases Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/2/26 • 15:03
About this episode: Despite sizable decreases in tobacco use in high-income countries, 7 million people around the world die every year from tobacco-related causes. In this episode: an approach that seeks not to manage the $880 billion tobacco industry but to end it. Guest: Eline Goethals is a communications specialist and a fellow at the School of Moral Ambition. Host: Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department. Show links and related content: Making Tobacco Industry Elimination Inevitable—Action on Smoking and Health What does a tobacco "endgame" mean?—Truth Initiative Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
4/1/26 • 13:13
About this episode: A neurodegenerative disease that can only be diagnosed after death, CTE has made headlines for its prevalence in professional football players. But where does it stand as a public health issue? In this episode: Jesse Mez of the Boston University CTE Center gives an overview of what we know and don't yet know about CTE, as well as tips for parents of children who play contact sports. Guest: Jesse Mez, MD, MS, is the co-director of clinical research at the Boston University CTE Center and associate professor of neurology at the Boston University Chobanian & Avedisian School of Medicine. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: Clinicopathological Evaluation of Chronic Traumatic Encephalopathy in Players of American Football—JAMA Researchers Are One Step Closer to Diagnosing CTE During Life, Rather Than After Death—The Brink Brain scans of former NFL players show lasting impact of collision sports—The Hub Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
3/30/26 • 14:58
About this episode: As policy has shifted at the federal level, state legislatures are considering a broad range of vaccine-related bills. In this episode: Jennifer Herricks and Northe Saunders of American Families for Vaccines talk about the landscape of vaccine policy, from "medical freedom" bills to those seeking shore up vaccine access. Guests: Jennifer Herricks, PhD, is the founder of Louisiana Families for Vaccines and the advocacy director of American Families for Vaccines. Northe Saunders is a grassroots organizer and the president of American Families for Vaccines. Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: Vaccine Policy Atlas—American Families for Vaccines Assessing the Impact of Changes to Federal Vaccine Recommendations on State Immunization Policies—International Vaccine Access Center States Weigh Their Options Amid Fed Changes to Vaccine Policy—National Conference of State Legislatures Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
3/26/26 • 22:18
About this episode: In late 2025, the EPA approved two pesticides for agricultural use that opponents argue contain PFAS—"forever chemicals" that pose hazards to human health. In this episode: the debate around what constitutes PFAS and the EPA's role in regulating these harmful chemicals. Guest: Rachel Frazin covers energy and environmental policy for The Hill and is the co-author of the book "Poisoning the Well: How Forever Chemicals Contaminated America". Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: E.P.A. Moves to Weaken Limits on a Cancer-Causing Gas—New York Times EPA just approved new 'forever chemical' pesticides for use on food—Washington Post Trump EPA will defend Biden rule forcing polluters to pay for 'forever chemical' cleanup—The Hill Uncovering America's Decades-Long PFAS Contamination—Public Health On Call (June 2025) Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
3/25/26 • 14:39
About this episode: Adults with intellectual and developmental disabilities experience higher rates of anxiety and depression than those without IDDs. Barriers like cost, a lack of trained providers, and societal biases keep many from accessing the care they need. In this episode: what's fueling this crisis hidden in plain sight and what needs to change in order to fix it. Guests: Kayte Barton is a former Special Olympics Minnesota athlete, a founding member of the Athlete Leadership Program, and an Athlete Advisory Board member. Dr. Dimitri Christakis, MPH, is the Chief Health Director for the Special Olympics and the George Adkins Professor of Pediatrics at the University of Washington. Host: Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs. Show links and related content: Anxiety, Depression, and Care Barriers in Adults With Intellectual and Developmental Disabilities—JAMA Network Open Strong Minds (Mental Health)—Special Olympics Young adults with intellectual and developmental disabilities who participate in Special Olympics are less likely to be diagnosed with depression—Social Psychiatry and Psychiatric Epidemiology The Implicit and Explicit Exclusion of People with Disabilities in Clinical Trials—National Council on Disability Transcript information: Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel. Contact us: Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website. Follow us: @PublicHealthPod on Bluesky @PublicHealthPod on Instagram @JohnsHopkinsSPH on Facebook @PublicHealthOnCall on YouTube Here's our RSS feed Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
3/23/26 • 14:38
