Screwworms are possibly the most aptly named parasites imaginable, both literally and figuratively. Screwworms—technically, ...

An unpleasant parasite spread by flies was kicked out of the U.S. decades ago — but now it seems to be making its return. As ...

Mexico removes barriers on USDA aircraft and equipment to support U.S. efforts against the deadly New World Screwworm, ...

The United States and Mexico reached an agreement on the handling of a damaging pest called New World screwworm, U.S.

The U.S. is demanding that Mexico lift restrictions on aircraft and customs duties to combat the spread of the New World ...

The US Secretary of Agriculture has warned that she will restrict livestock imports to the country if action is not taken to ...

The USDA says emergency efforts to prevent the spread of New World screwworm will resume. Ag Secretary Brooke Rollins says ...

Mexico has committed to eliminate restrictions on USDA aircraft and waive customs duties on eradication equipment aiding in ...

Buck Wehrbein, president of the NCBA, warns of a deadly fly threatening U.S. cattle, even after Mexico has begun allowing sterile fly planes to resume vital eradication efforts.

U.S. Secretary of Agriculture Brooke Rollins announced today that Mexico has committed to eliminate restrictions on U.S.

U.S. Secretary of Agriculture Brooke Rollins announced in a press release that Mexico has committed to eliminate restrictions ...

Mexico has been working to respond to a damaging pest called New World screwworm and is strengthening its efforts, President ...