In the case of the ongoing cyclospora outbreak, the “hallmark” symptom appears to be the more explosive type of diarrhea.

Americans’ poop problems aren’t over yet. An “explosive diarrhea” parasite had thousands of people glued to the toilets this summer — while countless others began steering clear of fresh produce for ...

More than half of U.S. states—29 and counting—have now reported cases of a parasitic illness that can induce weeks of watery, explosive diarrhea since the wave first emerged in May. But this ...