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Public Health On Call

The Johns Hopkins Bloomberg School of Public Health
Public Health On Call
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1176 episodes

  • Public Health On Call

    Could GLP-1s Help Treat Addiction?

    2026/07/20 | 16 mins.
    About this episode:  
    As GLP-1 use surges among U.S. adults for weight loss and diabetes management, researchers are exploring whether these medications could play a role in treating substance use disorders. In this episode: an addiction medicine doctor gives a research update, discusses promising early results, and ponders the larger questions these treatments pose about satiety.
    Guest: 
    Dr. Sarah S. Kawasaki is the director of addiction medicine services at the Pennsylvania Psychiatric Institute and an assistant professor of psychiatry at PennState Health. (Full disclosure: Public Health On Call Host Dr. Josh Sharfstein is the proud brother of Dr. Kawasaki)
    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: 
    Can Ozempic Cure Addiction?—The New Yorker

    Could popular weight loss drugs become the new treatment for addiction? Evidence is starting to mount—CNN

    Efficacy of the GLP-1 receptor agonist, semaglutide, in abstinence from illicit and nonprescribed opioids in an outpatient population with OUD: a randomized, double-blind, placebo-controlled clinical trial protocol—Addiction Science & Clinical Practice

    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.
  • Public Health On Call

    The Explosive Diarrhea Episode

    2026/07/17 | 19 mins.
    About this episode:  
    A parasite that can cause severe gastrointestinal discomfort is sickening people across the country. While cyclosporiasis cases are common in summer months, recent outbreaks in states like Michigan have far exceeded typical numbers. In this episode: Food safety expert David Acheson talks about how cyclosporiasis differs from other foodborne illnesses and the importance of a strong public health system for catching contaminants like this. Note: This episode was recorded on July 15, just before the investigation identified lettuce from Taylor Farms, the supplier to Taco Bell, as the culprit.
    Guest: 
    Dr. David Acheson is the President & CEO of The Acheson Group Consulting Company. With more than 40 years of medical and food safety experience, Acheson has served in prominent roles at the FDA and the USDA Food Safety and Inspection Service.
    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: 
    Lettuce at Taco Bell in 5 states confirmed as source of a diarrhea-causing parasite outbreak—AP

    Surveillance of Cyclosporiasis—CDC

    CDC cuts back foodborne illness surveillance program—CIDRAP

    The outbreak that changed meat and poultry inspection systems worldwide—Animal Frontiers

    Peanut Outlook: Impacts of the 2008-09 Foodborne Illness Outbreak Linked to Salmonella in Peanuts—USDA

    What's Behind All the Food Recalls—Public Health On Call (November 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.
  • Public Health On Call

    How Storytelling Can Advance Public Health

    2026/07/16 | 18 mins.
    About this episode:  
    When it comes to solving big public health issues, personal storytelling can turn abstract research into real impact. In this episode: Monica L. Wang, an award-winning public health researcher and educator, discusses her new book, "The Collective Cure: Upstream Solutions for Better Public Health," and how individual stories can help to identify and solve collective health challenges. 
    Guest: 
    Monica L. Wang, ScD, MS, is an associate professor at the Boston University School of Public Health and an adjunct professor at the Harvard T.H. Chan School of Public Health. She is also the editor at large of the Public Health Post.
    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 Collective Cure: Upstream Solutions for Better Public Health—Penguin Random House

    What public health can learn from the MAHA movement—STAT

    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.
  • Public Health On Call

    As Baby Boomers Age, Caregiving Trends Are Shifting

    2026/07/15 | 17 mins.
    About this episode:  
    Between a growing aging population, the emergence of new technologies, and cuts to Medicaid spending, the landscape of American caregiving is shifting. In this episode: Researcher Jennifer Wolff walks through changes in caregiving trends, underscores the importance of more research on the topic, and highlights new programs that aim to support older adults and their caregivers.
    Guest: 
    Dr. Jennifer Wolff is an expert in policy relating to the care of persons with complex health needs and disabilities, the Eugene and Mildred Lipitz Professor in Health Policy and Management, and director of the Roger and Flo Lipitz Center to Advance Policy in Aging and Disability.
    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: 
    About NHATS & NSOC—NHATS

    The Number Of Family Caregivers Helping Older US Adults Increased From 18 Million To 24 Million, 2011–22—Health Affairs

    Cognitive assessment & care plan services—http://Medicare.gov

    GUIDE (Guiding an Improved Dementia Experience) Model—http://CMS.gov

    America's Caregiver Crisis—Public Health On Call (July 2025)

    The Potential Impacts of Cuts to Medicaid—Public Health On Call (March 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.
  • Public Health On Call

    A Forecast for the 2026 Hurricane Season

    2026/07/13 | 17 mins.
    About this episode:  
    Strong El Niño activity in the Pacific could mean a quieter Atlantic hurricane season, but recent events like tropical storm Arthur show that extreme weather can still impact the U.S. this summer. In this episode: Hurricane specialist Michael Lowry returns to the podcast to give an update on the 2026 hurricane season, the promising role of AI in storm forecasting, and the state of meteorology amidst federal funding cuts.
    Guest: 
    Michael Lowry is a hurricane specialist and storm surge expert for WPLG-TV in Miami, FL. He previously served as a senior scientist at the National Hurricane Center and as disaster planning chief at FEMA.
    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: 
    AI Weather Models Changing the Hurricane Forecast Game—Eye on the Tropics

    Remnants from Tropical Storm Arthur drench Gulf states, flooding homes and forcing evacuations—CBS News

    Congressional committees push back on Trump administration's proposed NOAA budget cuts—ABC News

    The Texas Floods and the Future of Forecasting—Public Health On Call (July 2025)

    Climate Change and Meteorology: 2025 Update—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.
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About Public Health On Call
Evidence and experts to help you understand today's public health news—and what it means for tomorrow.
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