Whatâs small, round and could give you explosive diarrhea? Cyclospora parasites. The diarrheal disease they cause is wreaking havoc on thousands this summer in what is the largest known flare up in the U.S. ever. Whatâs causing it and what can we do about it? NPRâs Joseph Kim joins host Nate Rott to talk about the outbreak â and how to protect yourself and your loved ones. Read more of Josephâs reporting on cyclosporiasis here. Interested in more science in the news? Email us your question at shortwave@npr.org. Support pub...



