Flesh-Eating Screwworm Returns to U.S. Soil: Four Cases Confirmed as USDA Scrambles to Contain Outbreak

Flesh-Eating Screwworm Returns to U.S. Soil: Four Cases Confirmed as USDA Scrambles to Contain Outbreak The New World screwworm — a parasitic fly whose larvae burrow into the living flesh of warm-blooded animals — has returned to the United States…








