Shocked Ana Cardoso, 10, 'felt something moving' inside her mouth and was diagnosed with a rare fly lava maggot infection A schoolgirl who went to the dentist with swollen gums was horrified when 15 ...

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 ...

Its larvae is capable of infesting “warm-blooded animals and people,” according to the Centers for Disease Control and Prevention.

California health officials warn that the New World Screwworm could arrive in California from an infested traveler or animal, ...

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 ...