The Johns Hopkins Bloomberg School of Public Health
Public Health On Call
Evidence and experts to help you understand today's public health news—and what it means for tomorrow.
Author
The Johns Hopkins Bloomberg School of Public Health
Category
Podcast website
Latest episode
Jul 9, 2026
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Episodes
574 - The Earthquake in Syria and Turkey 15.02.2023 18:25
Amany Qaddour , regional director for Syria Relief and Development, a nonprofit humanitarian organization on the ground in Syria, joins Dr. Sharfstein They discuss the enormous challenge of responding to a natural disaster in a part of the world that has suffered from conflict, displacement, and crisis for years. To make a contribution to the organizations mentioned in the podcast, see https://sr...
573 - How to Be a Climate Change Advocate: Catherine Flowers on the "Secret Sauce" of Elevating Local Environmental Issues to the National Agenda 13.02.2023 7:55
Today, guest host Shelley Hearne , director of the Lerner Center for Public Health Advocacy brings us to the south lawn of the White House for a conversation with Catherine Flowers , environmental justice advocate and a MacArthur Genius Award winner. Flowers talks about working with grassroots advocates, celebrities, politicians, and influencers of all kinds to raise awareness around serious sanit...
572 - Can U.S. Life Expectancy Declines be Reversed? 10.02.2023 14:54
The average life expectancy in the United States has dropped precipitously during the pandemic—and COVID-19 is not the only culprit. Dr. Josh Sharfstein , who leads the Bloomberg American Health Initiative at Johns Hopkins, talks to co-host Stephanie Desmon about a new report on how we can halt U.S. life expectancy declines by focusing on major causes of the declines: COVID, opioids, gun homicides...
571 - Hidden in Plain Sight Part 1: Stories About the Powerful—and Often Invisible—Public Health Forces That Shape Our Lives 08.02.2023 21:43
The Stoop Storytelling Series and Johns Hopkins Bloomberg School of Public Health partnered last fall to present a night of storytelling by scientists, activists, and community members sharing personal stories about urgent public health issues. In part 1, Carolyn Sufrin , an obgyn and medical anthropologist, tells her story of how she began working in reproductive health care in prisons, and Cicel...
570 - How to Be a Climate Change Advocate: Persistence is Key In Climate Change Action 06.02.2023 9:22
In a two-part conversation that begins while facing down a tiny yet fierce migratory bird on the coastal plain of the Arctic National Refuge to a celebration on the south lawn of the White House, guest host Shelley Hearne , director of the Johns Hopkins Lerner Center for Public Health Advocacy, and David Kieve , president of the Environmental Defense Action Fund, discuss why the new climate bill i...
569 - Literally Saving the Planet 03.02.2023 12:15
Astronomer Andy Rivkin led the team at the Johns Hopkins Applied Physics Laboratory that sent a rocket into space last year to change the trajectory of an asteroid. Stephanie Desmon talks to him about how this proof of concept launch could one day aid in the ultimate public health mission: To save humans from the fate of the dinosaurs.
BONUS - Tradeoffs: Can Creating New Career Pathways Solve Shortages in Long-Term Care? 03.02.2023 23:21
Roughly 10 percent of long-term care workers have left their careers since the start of COVID-19. The shortage in staffing has led to nursing homes turning patients away, left caregivers at home struggling for help, and ultimately put patients at risk in the hands of workers who have been stretched thin. Tradeoffs host Dan Gorenstein talks about a San Fransisco non-profit home health agency lookin...
568 - A New Law To Enhance the Safety of Cosmetics 01.02.2023 12:55
Howard Sklamberg , a former deputy commissioner of the U.S. Food and Drug Administration, talks to Dr. Sharfstein about legislation passed at the end of 2022 to improve the safety of cosmetics. On the agenda for discussion: inspections, manufacturing standards, recalls, and the answer to the trivia question of whether a combination of antiperspirant and deodorant is considered a cosmetic or a drug...
567 - How to Be a Climate Change Advocate: Bernadette Demientieff and the People of the Gwich'in Nation Want You To Know That We're All Connected 30.01.2023 11:45
Guest host Shelley Hearne , director of the Lerner Center for Public Health Advocacy, brings us eight miles above the Arctic Circle to talk with Bernadette Demientieff , council member for the Arctic Refuge Defense Council and member of the Gwichyaa Zhee Gwich'in Tribe. They discuss the very real impacts of climate change on her community in their day-to-day lives and our global interconnectedness...
566 - What is "Immunity Debt"? 27.01.2023 13:52
Years of masking and distancing during the COVID-19 pandemic protected many of us from the common cold and flu, and isolation protected children from respiratory illnesses like RSV. So, why are so many kids getting sick this winter? In this episode, Stephanie Desmon talks to Dr. Mike Rose , a pediatric resident at the Johns Hopkins School of Medicine about a concept called 'immunity debt' and why...
565 - A New COVID Landscape in China 25.01.2023 15:37
After years of using a ZERO COVID strategy in China, which led to many lockdowns and economic questions, the country has dropped all COVID restrictions in recent weeks. Dr. Amesh Adalja of the Johns Hopkins Center for Health Security joins Stephanie Desmon to discuss what has happened in China, what the consequences are now and what they will be in the future. Adalja says both policies were destin...
564 - How to Be a Climate Change Advocate: Howard Frumkin on How Environmental Health = Our Health, and Why There's Empirical Evidence For Hope 23.01.2023 22:08
Environmental health wasn't always part of the public health portfolio but in recent years "science caught up to the obvious." Dr. Howard Frumkin , former head of Environmental Health Operations at the CDC and currently senior vice president at Trust for Public Land, talks with Shelley Hearne about the evidence base behind environmental impacts on our health, the political and cultural changes req...
563 - Controversy over Deaths in Custody 20.01.2023 17:06
Dr. Roger Mitchell , the former chief medical examiner of the District of Columbia, and current chief of pathology at Howard University speaks with Dr. Sharfstein about how deaths in custody are classified. Dr. Mitchell has observed that when it comes to understanding the reasons for these deaths, the usual rules of autopsies and death investigations don't always seem to apply. He's leading the ch...
562 - The Pandemic is Not Over 18.01.2023 15:48
As we enter the fourth year of the COVID-19 pandemic, Dr. Mike Osterholm , a leading expert from the University of Minnesota, talks to Stephanie Desmon about why hundreds of people in the U.S. continue to die each day from COVID and tens of thousands are newly hospitalized. They discuss the question he gets asked most often, "Is this pandemic ever going to end?", as well as coming variants, the ma...
561 - A Supreme Court Case That's a "Big Deal" for Public Health 13.01.2023 20:12
Our guest is Judge David Tatel , who recently took senior status on the U.S. court of appeals for the DC circuit after joining the court in 1994. He was appointed to fill the seat created by the appointment of Justice Ruth Bader Ginsburg to the Supreme Court. Judge Tatel speaks with Dr. Sharfstein about West Virginia v. EPA, in which the Supreme Court announced a major new doctrine for judging act...
560 - Preventing Child Sexual Abuse 11.01.2023 12:55
In this episode, Dr. Elizabeth Letourneau , director of the Moore Center for the Prevention of Child Sexual Abuse at the Johns Hopkins Bloomberg School of Public Health, speaks with Dr. Josh Sharfstein about sexual abuse prevention means for youth serving organizations, and for children themselves. More about the Moore Center is here .
559 - How to Be a Climate Change Advocate: Gina McCarthy On Helping People Want Change Without Being Afraid of It 09.01.2023 20:54
Today, guest host Shelley Hearne , director of the Lerner Center for Public Health Advocacy talks with former EPA leader and inaugural White House National Climate Advisor Gina McCarthy about why climate change is a people and public health problem, not a planetary problem.
558 - "It Was Compromised": The Trump Administration and CDC, with Congressman Bill Foster 06.01.2023 15:51
A report from the Select Subcommittee on the Coronavirus Crisis sheds light on disturbing instances of the Trump administration's politicization of science during the COVID-19 public health emergency. Subcommittee member Congressman Bill Foster (D-IL) talks with Dr. Josh Sharfstein about what's in the report, how to better protect agencies like the CDC from political interference, and lessons lear...
557 - What's Happening With Abortion Access Six Months After the SCOTUS Decision 04.01.2023 21:12
Since the reversal of Roe v. Wade, there's been a flurry of activity at the state levels to protect, significantly restrict, or ban abortion. Legal and public health expert Joanne Rosen returns to the podcast to talk with Dr. Josh Sharfstein about how removing the "constitutional guardrails" is playing out in courtrooms across the country, the "chilling effect" much of this has on practitioners, a...
556 - Backstage at Public Health On Call: 2022 Year in Review with Dr. Josh Sharfstein and Stephanie Desmon 16.12.2022 27:03
In the last episode of Season 6, Lindsay Smith Rogers talks with co-hosts Dr. Josh Sharfstein and Stephanie Desmon about 2022: how it started, what happened, and how it's going now. They reflect on the changing COVID response, listener feedback, standout episodes, notable guests, looking ahead to topics for 2023 and more. This episode was recorded in person as a video and can be viewed on the @joh...
555 - Special Episode—Conversations on Critical Topics: The Bloomberg American Health Summit 14.12.2022 33:19
Last week, hundreds of public health leaders and scholars gathered in Philadelphia for the annual Bloomberg American Health Summit and to discuss critical topics ranging from gun violence and environmental justice to food policy and preventing overdose. This special episode of Public Health On Call features three panels from the main plenary session: Extreme Risk Protection Orders, Innovations in...
554 - A Bleak Winter? Modeling the Next Six Months of COVID, Flu, and RSV 12.12.2022 11:21
Dr. Shaun Truelove , an infectious disease epidemiologist, returns to the podcast to talk with Dr. Josh Sharfstein about the latest models for the COVID-19 Scenario Modeling Hub. They discuss the possibility of another COVID surge this winter as well as what models can tell us about other respiratory diseases like flu and RSV, and factors like the flu and bivalent vaccines. Please vote for the pod...
553 - The World's Most Dangerous Fungi 09.12.2022 18:11
For the first time, the WHO released a report of fungal "priority pathogens" that are causing invasive diseases in humans and are becoming more prevalent and more resistant to treatment. Dr. Hatim Sati , technical leader of the report, talks with Stephanie Desmon about why fungi pose such a threat to human health, the lack of diagnostics and treatments, and how better research and surveillance can...
552 - The Historic Floods in Pakistan 07.12.2022 15:40
Guest host Bilal Khan , a Johns Hopkins public health student who recently worked as an advisor to senior public health leaders in Pakistan, talks with Dr. Rabika Fatima , a Karachi-based doctor volunteering at medical relief camps near the floods, about what's happening on the ground in the aftermath of Pakistan's devastating floods. Organizations working on the front lines include: JDC Foundatio...
551 - The Massachusetts Pediatric Injury Equity Review—A New Process for Reviewing Pediatric Injuries in Order to Prevent Them 05.12.2022 13:56
Unintentional injuries like auto and firearm accidents, drownings, and poisonings, are the leading causes of death in US children over age 1. Dr. Sadiqa Kendi , Division Chief of Pediatric Emergency Medicine at Boston Medical Center and a Bloomberg Fellow, talks with Lindsay Smith Rogers about her work on the Mass PIER project and some insights they've gained from reviewing pediatric injuries. Lea...
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