New cases of screwworms on July 8 in Veracruz, Mexico has caused the U.S. to close southern borders to livestock imports.

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

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 flesh-eating pest has disrupted Mexico's livestock trade with the US. Read more at straitstimes.com. Read more at ...

A new case of New World Screwworm (NWS) was reported in Veracruz, Mexico, just 370 miles from the U.S. border. The case was confirmed by SENASICA, Mexico’s agricultural agency, and lies north of ...

With tail wagging, tongue out and ears perked, Hummer - a young mixed breed dog with a slick black coat - sits down in front of a sample of screwworm scent, promptly accepting praise and treats from ...

Another pause in US imports of Mexican cattle over screwworm, job losses and tomato tariffs were topics of Sheinbaum's ...

The Trump administration filed suit against California in federal court, challenging the state’s laws mandating larger cage ...

A parasitic fly known as the New World Screwworm has been located 400 miles from the U.S. border causing concern in the ...

Mexico’s National Service of Agro-Alimentary Health, Safety, and Quality reported a new case of New World Screwworm in ...

USDA suspends livestock trade at southern border ports after a new screwworm case in Veracruz, Mexico, raising concerns for U ...