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 ...

Domesticated species that could be affected by the New World Screwworm include cattle, sheep, goats, horses, pets and even ...

A threat to American livestock – the New World Screwworm (NWS) fly, which has been considered eradicated from the country since 1966 — has re-emerged as a potential danger following an ...

An outbreak in Mexico has led to the New World Screwworm (NWS) fly — which was considered eradicated from the U.S. since 1966 — to pose a potential danger to livestock across the country ...