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PODCAST

Public Health On Call

The Johns Hopkins Bloomberg School of Public Health

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

news medicine

All Episodes

16:49

858 - A Safer Gun Buying Process

Public Health On Call ·

2025/02/26

About this episode: Firearm purchaser licensing laws that have provisions such as enhanced background checks and in-person applications curb homicides and suicides, they’re bipartisan, and a majority of Americans—including gun owners—support them. In today’s episode: A look at a new report with recommendations for building a safer gun-buying process and why now is the time to implement these solutions. Guests: Josh Horwitz is co-director of the Johns Hopkins Center For Gun Violence Solutions. Silvia

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16:24

857 - The Concepts Behind The Language of Equity

Public Health On Call ·

2025/02/25

About this episode: In today’s episode: A discussion with Dr. Lisa Cooper, the director of the Johns Hopkins Center for Health Equity, about opposition to the terms "diversity," "equity," and "inclusion." Guests: Dr. Lisa Cooper is a public health physician, a Bloomberg Distinguished Professor at Johns Hopkins and a winner of a MacArthur genius grant for her work to understand and reduce health disparities. Host: Dr. Josh Sharfstein is vice dean for public health practice and community engagement at

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16:16

856 - The Unequal Impacts of Abortion Bans

Public Health On Call ·

2025/02/24

About this episode: Since the overturning of Roe v. Wade, some states have imposed severe restrictions on access to abortion. In this episode: New research on what's happened to infant death and birth rates in these states. Guests: Suzanne Bell is a Johns Hopkins demographer the department of Population, Family and Reproductive Health. Alison Gemmill is a Johns Hopkins demographer and perinatal epidemiologist in the department of Population, Family and Reproductive Health. Host: Lindsay Smith

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18:00

855 - Can The CDC Communicate More Transparently With...

Public Health On Call ·

2025/02/21

About this episode: During the pandemic, CDC recommendations about masking and other issues were the source of controversy. Some have asked whether the agency can better communicate the basis of its recommendations — and even seek public input along the way—to increase public understanding and acceptance. In today’s episode, Johns Hopkins cardiologist Dr. Joseph Marine and Dr. Peter Lurie of the Center for Science in the Public Interest join the podcast to discuss how the CDC can communicate more

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19:11

854 - The Worst Flu Season In A Decade

Public Health On Call ·

2025/02/20

About this episode: There’s a lot of flu out there right now, but just how bad is it and by what measures is it “bad”? In today’s episode: How this year’s flu season stacks up against years past, some factors that could be driving such high rates and severe disease, and how bird flu is further complicating things. Also: It’s not too late to get a flu shot! Guests: Dr. Erica Prochaska is a pediatric infectious disease physician at Johns Hopkins School of Medicine. Host: Stephanie Desmon, MA, is a

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21:48

853 - The Hazy World of Cannabis Policy

Public Health On Call ·

2025/02/19

About this episode: Although cannabis is legal in nearly half of all U.S. states, policy is complicated. There's federal law, which prohibits the sale of THC-containing cannibus but not hemp. There's state law, which is an even more complex patchwork. In this episode: A new report looks at how this hazy landscape is impacting public health policy and equity. Guests: Dr. Yasmin Hurd is a neuroscientist and the director of the Addiction Institute at the Icahn School of Medicine at Mount Sinai in New

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16:40

852 - The FDA’s Proposed Food Labeling Changes

Public Health On Call ·

2025/02/17

About this episode: The FDA is responsible for labeling on food packaging, such as the ubiquitous black and white nutrition label. But consumers could soon see new labels on foods offering more information about nutrition in key areas like sodium, sugar, and saturated fat. In today’s episode: the FDA’s proposed changes for food labeling and new standards for using the term “healthy” in everything from product names to descriptions and marketing. Guest: Dr. Peter Lurie is the president and executive

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18:56

851 - Policing With a Public Health Lens in South Dakota

Public Health On Call ·

2025/02/14

About this episode: Traditional police work has struggled to meet the needs of cities like Rapid City, South Dakota. Often, police are called to address situations that are related to mental health crises, homelessness, and substance use. In this episode: Rapid City’s Chief of Police, Don Hedrick talks about what it means to police with public health in mind, the success of partnerships and outreach, and how a nontraditional approach helped Rapid City address an influx of violent crime. Guest: Don

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15:54

850 - The History of Birthright Citizenship in the U.S.

Public Health On Call ·

2025/02/12

About this episode: In 1868, the 14th Amendment established birthright citizenship in the United States. In this episode: a look at the court cases, historical events, and people that shaped one of the Constitution’s human rights provisions. Guest: Martha Jones is a writer, historian and legal scholar, and a professor of history at the SNF Agora Institute. Host: Dr. Josh Sharfstein is vice dean for public health practice and community engagement at the Johns Hopkins Bloomberg School of Public

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16:47

849 - Marion Nestle and Food Politics

Public Health On Call ·

2025/02/10

About this episode: Research has linked America’s food system with a host of health problems including obesity and heart disease. Advocate Marion Nestle, a food lover and food advocate, wants to change that. In this episode: how she got interested in the food system, the link between food marketing and diet, her excitement around GLP-1 drugs, and what she’ll be watching if RFK Jr. is confirmed as the head of HHS. Guest: Marion Nestle is a molecular biologist and public health nutritionist known for

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16:35

848 - Vaccines 101: The Vaccines For Children Program

Public Health On Call ·

2025/02/07

About this episode: Today, in another episode in a series of podcasts exploring vaccine basics from the molecular level to global policy and everything in between: The Vaccines For Children Program is a CDC program that provides recommended vaccines without charge to about half of the nation’s children. In this episode: the program’s origins in a terrifying measles outbreak, how the program works, and what the evidence shows about its success. Guest: Claire Hannan is the executive director of the

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23:20

847 - Vaccines 101: The Vaccine Injury Compensation...

Public Health On Call ·

2025/02/06

About this episode: Today, in another episode in a series of podcasts exploring vaccine basics from the molecular level to global policy and everything in between: how compensation for most vaccine-related injuries works in the U.S. Serious vaccine injuries are rare, but when they do happen, people can bring their claims to a special court. In today’s episode, Judge Gary Golkiewicz, a “special master” of the United States Court of Federal Claims, talks about how the program works, how often it’s

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16:21

846 - Vaccines 101: Vaccine Safety Science

Public Health On Call ·

2025/02/05

About this episode: Today, in the next episode in a series of podcasts exploring vaccine basics: the science of vaccine safety. In this episode, a look at what’s unique about vaccine safety compared to the safety of other medical products, and how experts tell the difference between an adverse effect that is "causal" and one that is "coincidental." Guest: Dan Salmon is the director of the Johns Hopkins Institute For Vaccine Safety. Host: Dr. Josh Sharfstein is vice dean for public health practice

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18:04

845 - Tuberculosis in the U.S.

Public Health On Call ·

2025/02/04

About this episode: A tuberculosis outbreak in Kansas City is one of the largest in recent history. Risk to the general public remains low, but the outbreak itself could be a signal of a seriously strained public health system. In today’s episode: an overview of tuberculosis including how it spreads and who is most at risk, and what the Kansas City outbreak means for public health. Also: How the U.S.’s departure from the WHO could impact the fight against the world’s leading infectious disease

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20:34

844 - The Changing CDC Website

Public Health On Call ·

2025/02/03

About this episode: On Friday, January 31, a number of important datasets and pages housed on the Centers for Disease Control and Prevention website became inaccessible. In this episode: Dr. Nirav Shah, a member of the advisory committee to the director of the CDC and co-chair of the advisory committee’s data and surveillance workgroup talks about the critical work of the CDC and the value of its data sets, and the questions being asked about what’s going on. Note: Dr. Josh Sharfstein, producer and

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14:40

843 - The Native Biodata Consortium: Data...

Public Health On Call ·

2025/01/30

About this episode: Since the mapping of the human genome in 2003, scientists have sought data from Indigenous and isolated populations. But often that research doesn’t translate into better health care for the groups whose biological specimens informed it. In this episode: all about the Native Biodata Consortium, a research organization that collects, stores, and shares data from indigenous environments and communities. Guest: Joseph Yracheta, Pūrepecha, is a biomedical researcher and the executive

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24:50

842 - Polio and the Polio Vaccine

Public Health On Call ·

2025/01/29

About this episode: Thanks to vaccines, most people under a certain age have no memory of the devastation and terror caused by the poliovirus. Although widely eradicated, polio still poses a threat in certain countries around the world. Waning vaccination rates in pockets of the U.S. mean some communities are at risk of a resurgence. In this episode: a look back at polio before vaccines, and how technology has evolved—including a discussion about a previous version of the vaccine that did, in rare

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18:02

841 - The U.S. & The World Health Organization

Public Health On Call ·

2025/01/28

About this episode: President Trump’s executive order to withdraw the U.S. from the WHO could have lasting implications on the health and wellbeing of the world, and on the American people. In today’s episode, the essential roles that the WHO plays both for the U.S. and around the globe, America’s imperfect relationship with the institution, and the potential consequences of a U.S. exit. Guest: Dr. Judd Walson is an infectious disease physician and epidemiologist, and the chair of the department of

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16:10

840 - Vaccines 101: The Basics of Vaccines and...

Public Health On Call ·

2025/01/27

About this episode: The first of a series of podcasts about vaccine basics from the molecular level to global policy and everything in between. What actually are vaccines and how do they work? In this episode: back to basics on vaccines and immunology with Dr. Arturo Casadevall and Dr. Josh Sharfstein, including a discussion on why we still don’t have a vaccine for HIV. Guest: Arturo Casadevall is chair of the department of Microbiology and Immunology at the Johns Hopkins Bloomberg School of Public

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14:22

839 - The First Week's Executive Orders

Public Health On Call ·

2025/01/24

About this episode: In the first few days of President Trump’s second term he signed a blitz of executive actions. In today’s episode: a look at some of the actions and memos that take aim at key public health policies including the communications pause for health and science agencies, a pause on NIH study sections, immediate posturing on DEI initiatives, exiting the Paris Agreement and WHO, and more. Note: These podcasts are a conversation between the participants, and do not represent the position

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1,092 results

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