The U.S. has blocked imports of live cattle, horses, and bison through southern border ports following the resurgence in Mexico of the New World Screwworm, a parasitic fly that infects animals and ...

Add Yahoo as a preferred source to see more of our stories on Google. The United States is halting imports of livestock from Mexico to protect U.S. livestock from a flesh-eating parasite called the ...

Add Yahoo as a preferred source to see more of our stories on Google. These flies aren't like their relatives that feed on dead and decaying animals. No, the flesh-eating maggots of these parasitic ...

Earlier this week, the Department of Health and Human Services (HHS) confirmed the first human case of a flesh-eating parasite in the U.S. The patient, a Maryland resident, had recently returned from ...

The United States is halting imports of livestock from Mexico to protect U.S. livestock from a flesh-eating parasite called the New World Screwworm. The New World Screwworm, or the NWS for short, is a ...