Mapping Out How Viruses Jump Between Species
7:22 minutes
In the world of emerging infectious diseases, one of the looming threats comes from the so-called zoonotic diseases—pathogens that somehow make the jump from an animal host to a human one. This includes pathogens such as COVID-19 and avian influenza, a.k.a. bird flu, which can sometimes cross the species divide. But a new analysis published in the journal Nature Ecology and Evolution finds that when it comes to viruses, more viral species appear to have jumped from humans to animals than the other way around. And even more cases of interspecies transmission don’t involve humans at all.
Cedric Tan, a PhD student in the University College London Genetics Institute and Francis Crick Institute, joins guest host Arielle Duhaime-Ross to talk about the analysis, and what it tells us about our place in a global web of viruses.
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Segment Guests
Cedric Tan is a PhD student in the University College London Genetics Institute and Francis Crick Institute in London, UK.
Segment Transcript
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About Charles Bergquist
@cbquistAs Science Friday’s director and senior producer, Charles Bergquist channels the chaos of a live production studio into something sounding like a radio program. Favorite topics include planetary sciences, chemistry, materials, and shiny things with blinking lights.
About Arielle Duhaime-Ross
Arielle Duhaime-Ross is science reporter for The Verge in New York, New York.