Cattle at a feedlot near North Platte, Nebraska. (AndrewLinscott/iStock/Getty Images)

U.S. confirms nation’s first travel-associated human screwworm case connected to Central American outbreak

USDA criticized by cattle producers for failing to take timely measures to prevent screwworm from entering the U.S.

Reading Time: 5 minutes The U.S. Department of Health and Human Services on Sunday reported the first human case in the United States of travel-associated New World screwworm, a flesh-eating parasite, from an outbreak-affected country.