Health officials state Giardia is a parasite that is swallowed and goes through the intestinal tract that causes diarrhea.

The U.S. has closed its southern border again to livestock imports, saying a flesh-eating parasite has moved further north in ...

CDC data indicate 1,288 measles cases have been confirmed so far this year, pushing past the previous high reached in 2019. In other public health news: Texas first responders are experiencing mental ...