A recent case in Maryland has thrust the New World screwworm back into the spotlight, decades after the United States declared the deadly parasite eradicated. The infection was confirmed in a traveler who returned from El Salvador earlier this...



A recent case in Maryland has thrust the New World screwworm back into the spotlight, decades after the United States declared the deadly parasite eradicated. The infection was confirmed in a traveler who returned from El Salvador earlier this...