First human case of flesh-eating screwworm parasite detected in the U.S.

The first human case of the flesh-eating parasite new world screwworm has been detected in the United States, the Department of Health and Human Services said early Monday. The case, related to a person who had recently traveled to El Salvador, was confirmed to be screwworm by the CDC on Aug. 4, HHS spokesman Andrew G. Nixon confirmed to Reuters, who first reported the story.