U.S. Halts Animal Imports From Mexico As Flesh-Eating New World Screwworm Sparks Alarm
, 2025-05-14 06:42:00 The New World screwworm, a parasitic fly that harms both cattle and humans and was once eradicated from the U.S. after more than three decades of effort, is raising new concerns amid an outbreak in Mexico. In response to the looming threat, the U.S. Department of Agriculture (USDA) has announced a halt…