Food Animal

Cochliomyia hominivorax, the New World screw-worm fly, or screw-worm for short

USDA Confirms Two Additional New World Screwworm Cases in Texas

USDA has confirmed two additional cases of New World screwworm (NWS) in Texas, bringing the total number of recent U.S. detections to four. Federal and state officials are expanding surveillance, quarantine measures, and sterile fly release operations as eradication efforts intensify.

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