The new world screw worm, a species of fly that lays its eggs in the open wounds of warm-blooded animals, is making a ...
The temporary measure occurred after Mexico notified the USDA it had detected a New World screwworm in a cow in Catazajá, ...
On November 22, 2024, the Chief Veterinary Officer of Mexico notified the United States Department of Agriculture’s Animal ...
Illegal cattle ranching in Central America has led to the spread of a deadly parasite long thought to be eradicated, and ...