The New World Screwworm Fly 

The New World Screwworm Fly is back—and it could have major implications for livestock producers. FACT's Humane Farming Program Director, Samantha Gasson, explains what the flesh-eating parasite is, why it's resurfacing after decades of eradication, how it spreads, and what farmers need to know to protect their animals. A fascinating look at the biology, history, and current threat of one of agriculture's most notorious pests.