Preview Mode Links will not work in preview mode

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

Sep 8, 2025

About this episode:

The FDA and CDC are tightening eligibility requirements for COVID-19 vaccines this year, pushing effective treatments out of reach for millions of Americans including young children. In this episode: Dr. Fiona Havers, formerly a senior adviser on vaccine policy at the CDC, draws on recent hospitalization rates to identify who is most at risk for severe COVID-19 infection and in need of immunization for protection.

Guest:

Dr. Fiona Havers, MHS, is an infectious disease physician, a medical epidemiologist, and an expert on vaccine-preventable respiratory diseases and vaccine policy. She previously led the Respiratory Virus Hospitalization Surveillance Network Team at the CDC’s National Center for Immunization and Respiratory Diseases.

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:

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:

Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.