The U.S. has again ceased livestock imports from Mexico related to the presence of the parasitic New World screwworm fly closer to the border.

The Department of Agriculture on Wednesday halted cattle shipments from Mexico to the United States over concerns of the New World screwworm parasite's rapid spread.

The US has reinstated its livestock import ban from Mexico after the New World screwworm fly was found further north than ...

The New World screwworms have been spreading in an outbreak that started in early 2023. It started from Latin America, winding through Panama, Costa Rica, Nicaragua, Honduras, Guatemala, Belize and El ...

The US has halted livestock imports from Mexico as the New World screwworm fly spreads closer to the southern border. The ...

Americans hosting cookouts this week will have to pay more than ever to buy ground beef for hamburger patties due to multiple issues that continue to disrupt a historically low cattle supply, ...

Here in Central Texas and across the state officials are now preparing for an outbreak of the New World screwworm, a parasite currently plaguing Mexico and South America.

The dispersal is an effort to combat the spread of the New World screwworm, which poses a major threat to livestock.

News What to know about New World screwworm flies — and what’s at stake for Texas livestock Experts say the main threat stems not from the adult fly, but its larvae.

Abbott directs the Texas Animal Health Commission and Texas Parks & Wildlife to form a joint response team to combat the New World screwworm.

Livestock trade with Mexico to resume after screwworm health scare, announced the USDA. Santa Teresa port to allow livestock transportation by July 21.

The USDA plans to drop sterile flies over Texas and Mexico to stop the screwworm, a parasite that threatens cattle, wildlife, and pets.