A type of flesh-eating worm eradicated from the U.S ... Compared with human bot fly larvae, for instance, NWS larvae are much ...
The United States has relied on livestock from the country as ranchers struggle to rebuild depleted cattle herds.
APHIS is working with partners in Mexico and Central America to stop the spread of NWS into the United States, the agency ...
On Nov. 22, Mexico's Chief Veterinary Officer informed USDA about a confirmed case of New World screwworm (NWS) in Chiapas, ...
The dreaded NWS is a fly larva that burrows into its host, tearing flesh as it goes, often killing the animal en route to ...
On November 22, 2024, the Chief Veterinary Officer of Mexico notified the United States Department of Agriculture’s Animal ...