The Cattle Business Weekly

USDA takes more steps against New World Screwworm

By Codi Vallery-Mills Cattle Business Weekly The Cattle Business Weekly took part in a USDA webinar on Aug. 13 regarding the New World Screwworm in Mexico and the U.S. response to it. Veterinarians presenting on the webinar emphasized that the New World Screwworm (NWS) is a threat to American cattlemen and women. “We are very concerned about NWS coming here,” said Dr. Joanna Davis, Veterinary Medical Officer with USDA APHIS.  NWS is a devastating pest and the USDA is treating it as such. When NWS fly larvae (maggots) burrow into the flesh of a living animal, they cause serious, often...

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