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

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

The U.S. Department of Agriculture announced the border closure after Mexico reported a case of a flesh-eating parasite ...

The U.S. closes its southern border due to New World screwworm fly, a flesh-eating parasite that has decimated cattle ranches ...

Representative Kat Cammack (R-FL) spearheaded a recent letter to the Department of Health and Human Services (HHS) urging the ...

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. has closed its southern border again to livestock imports, saying that a flesh-eating parasite has moved further north in Mexico than previously reported.

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.