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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.

Episodes

20 of 1,223 episodes

How Community Workers Are a Bridge to Immigrant Families

About this episode: Families that have immigrated to the United States face financial, legal, and healthcare challenges. Health professional...

14:11Nov 2, 2026

What's Happening to the Federal Task Force that Oversees Prevention?

About this episode: The U.S. Preventive Services Task Force makes recommendations for preventive services that insurers in the United States...

17:47Oct 30, 2026

Is MAHA Making Food Great?

About this episode: The Make America Healthy Again movement has embraced the cause of reform of federal food policy. Two years after one of...

14:51Oct 29, 2026

Raising Kids in the Digital World

About this episode: Talking about tech and social media with kids can be stressful, but according to a new resource from the American Academ...

17:15Oct 28, 2026

A Beleaguered Baltimore Incinerator Shuts Down

About this episode: A massive incinerator located in the Curtis Bay neighborhood of Baltimore will no longer burn medical waste under a new...

17:27Oct 26, 2026

Should It Be Daylight Saving Time All the Time?

About this episode: In addition to making you feel a bit jetlagged, the semiannual practice of moving our clocks forward and back can have h...

10:47Oct 23, 2026

How Can We Respond Better to Sexual Violence?

About this episode: Headlines about an alleged sexual assault at Cornell University provide a devastating reminder of how common sexual viol...

20:43Oct 22, 2026

Public Health and… Anesthesiology?

About this episode: We promise this episode won't put you to sleep. Adam Milam is a cardiothoracic anesthesiologist with a PhD in public hea...

15:28Oct 21, 2026

Kratom, the Opioid-Like Drug Available at Your Gas Station

About this episode: Kratom is an imported leaf containing opioid-like psychoactive compounds that can be found at your local convenience sto...

19:33Oct 19, 2026

Why Health?

About this episode: In the field of medicine, health is often treated as an end goal, achieved by procedures, prescriptions, and physicians....

17:55Oct 15, 2026

Utah's .05 Legal Blood Alcohol Limit is Saving Lives

About this episode: In 2018, the state of Utah became the first state in the country to lower its blood alcohol concentration (BAC) limit fo...

15:46Oct 14, 2026

Youth Suicide Prevention on the Fort Apache Indian Reservation

About this episode: Suicide rates in the U.S. are highest among American Indian and Alaska Native populations and are concentrated among you...

23:00Oct 12, 2026

Change at the EPA

About this episode: Since its inception, the Environmental Protection Agency has served as the bedrock for major policy initiatives to prote...

16:42Oct 8, 2026

The Case For Not Eating Lettuce

About this episode: A leaf of iceberg on a sandwich or a serving of chopped romaine in a salad can add a satisfying crunch to your lunch—but...

14:31Oct 7, 2026

From Saving Lives to Selling Supplements: A History of Vitamin A

About this episode: Vitamin A is essential for good vision, a healthy immune system, cell growth, and reproductive health, and it has proved...

34:14Oct 5, 2026

Will AI Generate New Biological Threats?

About this episode: Scientists, tech companies, and world leaders are sounding the alarm on potential threats to humanity as AI models grow...

17:16Oct 1, 2026

An mRNA Flu Vaccine Hits the Market

About this episode: For the first time ever, mRNA flu shots are available this respiratory virus season for adults age 50 and older, offerin...

16:16Sep 30, 2026

Aging with HIV

About this episode: Life expectancies for those living with HIV are nearly identical to those living without the virus, thanks to groundbrea...

23:52Sep 28, 2026

A Public Health and Business School Graduate with Sickle Cell Disease

About this episode: September is Sickle Cell Awareness Month, recognizing a severe disease that affects an estimated 100,000 people in the U...

21:06Sep 24, 2026

A Guide to Fall Vaccines for People Who Are Immunocompromised and Those Who Care For Them

About this episode: Those whose immune systems are more vulnerable due to age, illness, or another condition are at a higher risk of getting...

15:07Sep 23, 2026