Cyclospora, the parasite that has sickened thousands this summer in the U.S., requires time in the human digestive tract to reproduce.
(Image credit: wildpixel)
Cyclospora , the parasite that has sickened thousands this summer in the U.S., requires time in the human digestive tract to reproduce.

Cyclospora, the parasite that has sickened thousands this summer in the U.S., requires time in the human digestive tract to reproduce.
(Image credit: wildpixel)