Flesh-eating screwworm is confirmed in the U.S., officials say
Cochliomyia hominivorax, the New World screw-worm fly, or screw-worm for short, is a species of parasitic fly that is well known for the way in which its larvae (maggots) eat the living tissue. Lidya Elfa Sari | Istock | Getty Images A New World screwworm has been detected in a 3-week-old calf in Zavala County, … Read more