Even the name is grisly -- but the behavior is even worse. The parasite known as the New World screwworm, a type of fly larva that feeds on living flesh and can be fatal to its victims, has been confirmed as infecting a human in the United States, according to...
Even the name is grisly — but the behavior is even worse. The parasite known as the New World screwworm, a type of fly larva that feeds on living flesh and can be fatal to its victims, has been confirmed as infecting a human in the United States, according to…