Jul 27, 2026 · 33 min · 11 segments
A parasite called cyclospora has sickened thousands of people across at least 41 states and prompted waves of headlines about weeks-long "explosive diarrhea". But as Guardian health contributor and…
Carter ShermanHostWashing produce that is infected with cyclospora removes maybe 10% of the parasite.
So I am avoiding lettuce that's not grown locally, if it's been shredded or washed, if it's in any packages.

But we have to talk about where we're at, because six weeks ago, the vibes in the US were good.



The US is now in the midst of the worst recorded outbreak of something called cyclosporiasis.

You probably have heard of it by now, but it's an intestinal infection that can lead to debilitating diarrhea, painful cramps, and other awful symptoms, which again, it's a little gross.
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