The map shows the ports of entry affected by the U.S. Agriculture Department’s announcement and the approximate locations of ...

Understanding the New World screwworm blowfly and its behavior underscores why it is so dangerous to the livestock industry.

The New World screwworm fly, a flesh-eating parasite, is making a concerning comeback. Learn about the screwworm's threat to ...

The US has halted livestock imports from Mexico as the New World screwworm fly spreads closer to the southern border. The parasitic insect poses a threat to livestock and, in rare cases, humans. US ...

The reemergence of the New World screwworm, which poses significant health risks for livestock, has prompted the Department ...

The image, the smell, the emotions: five cattle producers and veterinarians from around the world share their first-hand ...

The New World Screwworm (NWS), a devastating parasitic infestation that poses serious health risks to livestock, wildlife, ...

To combat an outbreak of flesh-eating New World screwworm flies in the US, the country is taking the threat to livestock ...

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.

Experts will discuss surveillance, response and the latest news about the New World screwworm during a workshop on July 23 in Uvalde.

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

The U.S. Department of Agriculture works to neutralize -- again -- the flesh-eating larva of the New World Screwworm fly.