The worms lay eggs and when the larvae hatch, they burrow into flesh, including not only cattle, but also humans.
In response to last week’s discovery of New World screwworm in Texas, Canada has banned livestock imports from the state.
“Animals that originate from or were present in the State of Texas within 21 days prior to border crossing will not be accepted into Canada,” the Canadian Food Inspection Agency (CFIA) stated in a release. “
States including Florida, Georgia, Tennessee and Montana have issued emergency regulations tightening veterinary requirements for imports of livestock from Texas.