Public Health On Call

The Johns Hopkins Bloomberg School of Public Health
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Evidence and experts to help you understand today's public health news—and what it means for tomorrow.

  1. 1d ago

    Challenges in Global Access to Life-Saving Medications and Vaccines

    About this episode:   During the recent pandemic, low-income countries struggled to access the COVID-19 vaccine, despite a global framework that had been established for this purpose. In this episode: Tahir Amin, a leader in the access to medicines movement, shares his perspective on what failed during the pandemic and how this experience reflects larger challenges in the availability and affordability of critical medications. Guest:  Tahir Amin, DPLP, is a founder and CEO of the Initiative for Medicines, Access & Knowledge (I-MAK), a nonprofit organization working to address the inequities in how medicines are developed and distributed. 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:  Pharma Monopoly: The Battle for the Future of Medicines—Polity Books (book) Americans' Challenges with Health Care Costs—KFF Patently imperfect—Science Could Patent Reform Lower Drug Prices?—Public Health On Call (March 2023) 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.

  2. 2d ago

    Why Does A Bee Matter to My Health?

    About this episode:   Wild pollinators like bees and hoverflies play a direct role in human health. A recent study in Nepal shows that flourishing pollinator populations lead to higher agricultural yields, bolstering both human economic wellbeing and access to ample, nutrient-rich foods. In this episode: Dr. Samuel Myers of the Johns Hopkins Institute for Planetary Health details the link between biodiversity and human health and the risk that mankind's ecological footprint poses to this complex and essential relationship. Guest:  Sam Myers, MD, MPH, is the founding director of the Planetary Health Alliance and the faculty director at the brand new Johns Hopkins Institute for Planetary 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:  Pollinators support the nutrition and income of vulnerable communities—Nature Why Pollinators Matter for Human Health: Five Questions With Samuel Myers—Johns Hopkins Bloomberg School of Public Health The Case for Planetary Health—Can We Change?—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.

  3. 4d ago

    Saving Babies' Lives by Preventing Neonatal Sepsis

    About this episode:   Global infant mortality has fallen dramatically since 1990, but neonatal sepsis—a serious bloodstream infection occurring in newborns—still accounts for a significant portion of preventable deaths. Simple interventions like good hygiene practices and sufficient staffing in delivery rooms could reduce infections and prevent fatalities. In this episode: Pablo Duran, a perinatal health expert with the Pan American Health Organization, explains how providers, parents, and public health can prevent, recognize, and treat neonatal sepsis early on for better outcomes. Guest:  Dr. Pablo Duran, PhD, MPH, is a pediatrician and neonatologist who serves as the regional advisor on perinatal health for the Pan American Health Organization. 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. He served as the Baltimore City Commissioner of Health from 2005 to 2009. Show links and related content:  A Simple Action, a Major Impact: Hand Hygiene Against Maternal and Neonatal Sepsis—Pan American Health Organization Strategies to prevent, detect, and treat neonatal sepsis in the face of AMR—PAHO TV via YouTube 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. Aug 27

    How Safe Are E-Bikes and E-Scooters?

    About this episode:   As electric scooters and bikes explode in popularity in cities across the globe, concerns about safety abound. Early data shows that injuries from collisions and falls on these devices can include severe head trauma and injuries to internal organs, culminating in increased visits to the hospital. In this episode: Road safety expert Johnathon Ehsani provides an epidemiological overview of the safety data and offers advice for parents and policymakers to prevent injuries. Guest:  Johnathon Ehsani, PhD, MPH, is an internationally recognized road safety researcher and an associate professor in Health Policy and Management 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:  E-Scooters and Micromobility Are Potential Public Health Game Changers for Transportation and Equity—Johns Hopkins Bloomberg School of Public Health Injuries From Electric Bikes and Scooters: Illinois, U.S., 2021–2023—American Journal of Preventive Medicine Crash-Related Protective and Risky Behaviors Among Micromobility Riders: A Nationally Representative Survey—American Journal of Public Health Riding an electric scooter: the rules—gov.uk Should Cities Be Welcoming Autonomous Vehicles?—Public Health On Call (July 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. Aug 26

    Gas Stoves Are Worsening Breathing Issues, According to Canceled Study

    About this episode:   Accumulating research has linked nitrogen dioxide emissions from gas stoves to exacerbated respiratory issues. A recent study from Case Western Reserve University set out to conduct a large analysis of whether switching to electric stoves could improve breathing conditions, but funding was halted just as early results came in showing significantly improved asthma symptoms. In this episode: what this truncated study can tell us about air quality inside our homes and what's lost when public health research is canceled. Guest:  Ana Rule, PhD, MHS, is an associate professor of Environmental Health and Engineering. 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:  Asthma Control Before and After Changing Gas Stoves to Electric Stoves—The Journal of Allergy and Clinical Immunology The EPA halted a study on gas stoves and asthma. But even partial results were striking.—Washington Post Gas stoves might pose risks to both our planet and health—The Hub How States Can Better Regulate Indoor Air Quality—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.

  6. Aug 24

    Abel Wolman, "Friend of the Thirsty": A Life and Legacy of Water Sanitization

    About this episode:   At the turn of the 20th century, waterborne diseases like typhoid and dysentery posed a significant threat to public health, accounting for a large part of infant mortality and overall morbidity. Enter Abel Wolman, an early graduate of Johns Hopkins' engineering program and a professor at the university's school of public health. In this episode: the story of the Baltimore-born pioneer of water sanitization and how his work in water chlorination and infrastructure set the stage for better health across the globe.  Note: This episode was produced in collaboration with the Johns Hopkins University sesquicentennial campaign.  Guest:  Graham Mooney, PhD, is an associate professor of history of medicine and epidemiology at the Johns Hopkins School of Medicine.  Host:  Ari Goldstein, MD, is a family medicine physician and a recent alum of the Johns Hopkins Bloomberg School of Public Health General Preventive Medicine Residency program. This year, Dr. Goldstein served a one-month rotation with Public Health On Call.  Show links and related content:  Heroes of Public Health: Abel Wolman—Johns Hopkins Bloomberg School of Public Health  Friend of the Thirsty—New York Times

  7. Aug 20

    The Workplace Hazard of Radiation—For Flight Crews

    About this episode:   Long flights at high altitudes can expose pilots and flight attendants to dangerous levels of cosmic radiation over their careers, potentially increasing their risk for a variety of cancers and posing special dangers to pregnant crewmembers. In this episode: a new report from the National Academies of Sciences, Engineering, and Medicine urges action on in-flight radiation exposure, including mandating airline safety programs and developing new ways to measure hazards. Guest:  Tom Burke, PhD, MPH, is an emeritus professor at Johns Hopkins and a former top official with the Environmental Protection Agency in the Obama administration. Lindsay S. Fenwick is an accomplished pilot with over 21,000 flight hours spanning military, corporate, VIP, and major airline operations. He also has extensive experience in aviation safety management. 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. He served as the Baltimore City Commissioner of Health from 2005 to 2009.  Show links and related content:  Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers—National Academies of Sciences, Engineering, and Medicine Aircrew and Cosmic Ionizing Radiation—CDC 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.

  8. Aug 19

    Child Sexual Abuse is Preventable, Not Inevitable

    About this episode:   Millions of children will experience sexual abuse before they turn 18, either in-person or online and often at the hands of people they know. The mental, behavioral, and physical health consequences can linger into adulthood. In this episode: Elizabeth Letourneau, director of the Moore Center for the Prevention of Child Sexual Abuse, explains why child sexual abuse is one of the nation's most pressing public health crises and what can be done to prevent it.  Guest:  Elizabeth Letourneau, PhD, MA, is a professor of mental health and the director of the Moore Center for the Prevention of Child Sexual Abuse. She is also the co-author of "One in Five: Why Child Sexual Abuse Is Our Biggest Public Health Crisis—and What We Can Do to Stop It." 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. He served as the Baltimore City Commissioner of Health from 2005 to 2009.  Show links and related content:  One in Five: Why Child Sexual Abuse Is Our Biggest Public Health Crisis—and What We Can Do to Stop It—Hachette Book Group What Would It Take to End Child Sexual Abuse?—Johns Hopkins Bloomberg School of Public Health Dr. Elizabeth Letourneau and Luke Malone (on child sexual abuse prevention)—Armchair Expert Preventing Child Sexual Abuse—Public Health On Call (January 2023) 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.

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About

Evidence and experts to help you understand today's public health news—and what it means for tomorrow.

Information

  • Creator
    The Johns Hopkins Bloomberg School of Public Health
  • Years Active
    2020 - 2026
  • Episodes
    1.2K
  • Rating
    Clean
  • Copyright
    © Copyright of this audio content is owned by The Johns Hopkins University.
  • Show Website
    Public Health On Call

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