NEW YORK -- Should you take your COVID tests by swabbing your throat instead of your nostril? ABC's Chief Medical Correspondent Dr. Jen Ashton says it really depends on the test. Dr. Ashton joined ...

Tanya Lewis: Hi, this is Your Health, Quickly, a Scientific American podcast series! Josh Fischman: We bring you the latest vital health news: Discoveries that affect your body and your mind. Lewis: ...