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

A report from the USDA last year estimated an outbreak of screwworm could cost Texas at least $1.8 billion due to livestock deaths, labor costs and medication.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. "The risk to public health in the United States...