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, ...
A World Health Organization official on Thursday called for stronger surveillance in animals for evidence of infection with ...
Mexican President Claudia Sheinbaum said that Mexican and U.S. officials were in contact over a case of New World screwworm ...