Outbreaks are sickening hundreds of people in several states — here's what to know about the parasite and what to do if you think you're infected.
See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A nasty parasite that is sometimes found in the water supply may soon ...
The Centers for Disease Control and Prevention is investigating a multistate outbreak of cyclosporiasis after 145 people in 17 states became sick from the parasitic illness.