12/09/2025

Why Is Bubonic Plague Still With Us?

For many people, bubonic plague is an illness that seems squarely situated in medieval times. But each year, a handful of human cases pop up in the western United States. Plague can be treated successfully with modern medicine. But why does it still exist, and how should we think about it both locally and globally?

Plague researcher Viveka Vadyvaloo joins Host Flora Lichtman to talk all things spread and containment.


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Segment Guests

Viveka Vadyvaloo

Dr. Viveka Vadyvaloo is a plague researcher and director of the Allen School for Global Health at Washington State University.

Segment Transcript

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Meet the Producers and Host

About Kathleen Davis

Kathleen Davis is a producer and fill-in host at Science Friday, which means she spends her weeks researching, writing, editing, and sometimes talking into a microphone. She’s always eager to talk about freshwater lakes and Coney Island diners.

About Flora Lichtman

Flora Lichtman is a host of Science Friday. In a previous life, she lived on a research ship where apertivi were served on the top deck, hoisted there via pulley by the ship’s chef.

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