USDA threatens to halt Mexican beef imports over flesh-eating fly crisis
The USDA threatened to halt imports of Mexican cattle and bison if Mexico fails to act against a flesh-eating screwworm fly spreading north toward U.S. herds.
Source: USDA threatens to halt Mexican beef imports over flesh-eating fly crisis (https://www.foxnews.com/politics/usda-threatens-halt-mexican-animal-imports-over-flesh-eating-fly-crisis)