U.S. officials confirmed a case of the flesh-eating parasite in a person who traveled from El Salvador. Screwworm typically ...

The New World screwworm case is the first reported U.S. case​ tied to travel to a country with a current outbreak.

The first human case of the flesh-eating screwworm parasite has been confirmed in the U.S. Federal health officials say the risk to the public is low but concerns are growing in Texas, where the ...

CDC confirms the first human screwworm infection in decades after a Maryland case. Officials say the risk to the US public is very low.