Caitlin Jettelina
Epidemiologist and scientific communicator who explains seasonal flu dynamics, vaccine effectiveness, circulating respiratory viruses, and practical advice for protection.
Best podcasts with Caitlin Jettelina
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129 snips
Jan 11, 2026 • 30min
Why everyone is sick right now
Caitlin Jettelina, an epidemiologist, reveals how cold weather and the H3N2 mutation impact flu season and discusses the importance of vaccination even when it's late. Science writer Carl Zimmer explains the rapid mutation of viruses and the complexity behind developing cures. Physician-scientist Ellen Foxman shares insights on how our innate immunity can offer protection and why some viral infections go unnoticed. Together, they explore the intertwining worlds of respiring viruses, immunity, and health in an engaging exchange.
11 snips
Jan 11, 2026 • 30min
Why everyone is sick right now
In this enlightening discussion, Caitlin Jettelina, an epidemiologist, breaks down the intense flu season and the unexpected shift in H3N2. Science writer Carl Zimmer dives into the mechanics of viruses and how they evolve, while Yale's Ellen Foxman reveals why some people remain asymptomatic. Together, they tackle immunity, debunk common health hacks, and explore the protective power of mild infections. Tune in for expert insights on staying resilient amid the viral chaos!
