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Public Health On Call

Public Health On Call

By: 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.Copyright of this audio content is owned by The Johns Hopkins University. Hygiene & Healthy Living Physical Illness & Disease Politics & Government
Episodes
  • 1033 - Chemical Contaminants and Fungal Fixes in Wastewater and Agriculture

    1033 - Chemical Contaminants and Fungal Fixes in Wastewater and Agriculture
    Apr 8 2026
    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.
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    15 mins
  • 1032 - A Judge Rules on Vaccines

    1032 - A Judge Rules on Vaccines
    Apr 6 2026
    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.
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    18 mins
  • 1031 - What is Prediabetes?

    1031 - What is Prediabetes?
    Apr 2 2026
    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.
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    15 mins
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