Mexico’s agriculture ministry confirmed Sunday that an 8-month-old cow in Nuevo León tested positive for New World screwworm.

This pest has been eradicated in the U.S. for 50 years, and now it's knocking on its southern border with Mexico.

USDA says this is now the northernmost detection of NWS during this outbreak, and the one most threatening to the American ...

A case of the new world screwworm (NWS) has been confirmed just 70 miles from the Texas-Mexico border – the closest ...

Its larvae is capable of infesting “warm-blooded animals and people,” according to the Centers for Disease Control and Prevention.

The New World screwworm parasite, a flesh-eating insect that infects humans and animals, has been detected in northern Mexico ...

The case was identified in Sabinas Hidalgo in the Mexican border state of Nuevo León, less than 70 miles from the ...

Mexico confirms case of New World screwworms about 70 miles from U.S. border, ag secretary Brooke Rollins announced Sept. 21.

The US government is working to protect animals and people from the New World screwworm, a parasitic fly whose larvae feed on ...

Texas officials are urging ranchers and those with livestock to take preventative measures to stop the New World Screwworm ...

The New World screwworm outbreak in Mexico threatens $400 million in losses as the U.S. maintains its ban on live cattle ...

New World screwworm flies are getting closer and closer to the U.S.-Mexico border. The U.S. Department of Agriculture on Sunday confirmed an infestation of the flies in Sabinas Hidalgo, Mexico, about ...