
New World Screwworms Threaten South Texas Livestock
The New World Screwworm (NWS), a parasitic fly that preys on the flesh of warm-blooded animals, has surfaced in South Texas. The USDA’s Animal and Plant Health Inspection Service confirmed on June 3 that NWS larvae were discovered in a calf’s umbilical area in Zavala County, Texas. By June 11, officials reported six confirmed cases, […]

