On Nov. 22, Mexico's Chief Veterinary Officer informed USDA about a confirmed case of New World screwworm (NWS) in Chiapas, ...
The United States has relied on livestock from the country as ranchers struggle to rebuild depleted cattle herds.
The United States Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) announced that a New World screwworm (NWS) was detected in Mexico on Friday, causing the agency ...
Mexico’s chief veterinary officer said they discovered the screwworm in a cow at an inspection checkpoint close to the border ...