The U.S. Department of Agriculture confirmed three more New World screwworm (NWS) cases, bringing total detections to five and heightening concerns that the flesh-eating pest, once eradicated in the 1960s, could threaten the nation's already strained cattle industry.The latest NWS cases include three calves and a goat in Texas, along with a small dog in Lea County, New Mexico, marking the first confirmed case in that state, according to the USDA. The dog had not traveled to Mexico or Texas, prompting authorities to investigate the surrounding property for fly larvae that feed on living flesh rather than dead material."Over the past week, USDA has identified and expeditiously confronted four confirmed detections of NWS. While we address these instances that require immediate attention, and continue to sample suspected cases, we are simultaneously working to eradicate the pest entirely," Dudley Hoskins, the USDA's marketing and regulatory undersecretary, said in a statement. The first NWS cases were discovered last week in calves a few miles apart in South Texas:Flesh-Eating Screwworm Detected In Texas, Threatening Already-Strained U.S. Cattle HerdThe second case:Second Flesh-Eating Screwworm Case Raises Beef Supply Fears As Goldman Warns Outbreak "Could Be Disruptive"Cases were announced Monday in a calf in La Salle County, southwest of San Antonio, and in a goat in Gillespie County, west of Austin.RELEASE: USDA Confirms Two Additional Cases of New World Screwworm in the United States
Flesh-Eating Cattle Screwworm Spreads Beyond Texas As USDA Accelerates Eradication Push
"Ivermectin kills New World screwworms in both humans and animals."












