A detection of the New World Screwworm closer to the United States will keep the ports closed to livestock from Mexico.

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

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

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

Wyoming plastic surgeon Dr. Christopher Nicholas Stewart left two women disfigured and in agony after botching their ...

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 ...

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 closed its southern border again to livestock imports, saying that a flesh-eating parasite has moved further ...