Washington, D.C., June 16, 2026 – The U.S. Department of Agriculture (USDA) is announcing funding for 40 breakthrough projects to bolster the nation’s defenses against New World screwworm (NWS). These innovative proposals, which will receive a combined total of about $105 million, promise to sharpen detection, accelerate control and eradication tools, and strengthen rapid-response capabilities. USDA launched the […]

Webinar Alert from the American Association of Equine Practitioners (AAEP): June 18 @ 4 PM ET On June 3, 2026, the U.S. Department of Agriculture confirmed New World Screwworm in the umbilical area of a calf in Zavala County, Texas. This expansion into the United States is alarming. US Equestrian is partnering with the AAEP […]
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As of June 8, 2026, there have now been multiple New World Screwworm detections in Texas, with one being in a county bordering New Mexico. Livestock movement restrictions are in place in Texas and information can be found here: https://www.tahc.texas.gov/ The American Horse Council (AHC) is working to share critical information for horse owners regarding […]
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Photo credit: CDC The State of Texas continues to lead response with USDA support. WASHINGTON, D.C., June 8, 2026 – Today, the U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) confirmed two additional cases of New World screwworm (NWS) in the United States – a calf in La Salle County, Texas, and a dog in Andrews County, Texas. Epidemiological investigations are ongoing for both cases. […]
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WASHINGTON, D.C., June 8, 2026 — Today U.S. Secretary of Agriculture Brooke L. Rollins announced President Donald J. Trump has appointed John Bellinger as the new Senior Advisor for New World Screwworm Preparedness. In this role, Bellinger will integrate into USDA’s team to help further drive its robust effort to explore all available technologies to combat […]
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Hagyard Equine Medical Institute announces creation of a novel Salmonella vaccine in partnership with the Gluck Equine Research Center and Kentucky Thoroughbred Association This iteration of the vaccine adds two new subspecies specifically designed for protection against Salmonella infections Lexington, KY: Approximately fifteen years ago, in response to emergent disease conditions within the central Kentucky thoroughbred […]
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WASHINGTON, D.C., June 5, 2026 —The U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) has confirmed a second detection of New World screwworm (NWS) after testing a number of suspect cases. The confirmed case was found in a one-month-old calf in Zavala County, Texas, approximately 5.6 miles away from the first […]
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From Kentucky Horse Council: Effective immediately: The Kentucky Department of Agriculture Office of the State Veterinarian has released guidelines on the movement of large animals from Texas into the state of Kentucky. These guidelines were put in place after a confirmed New World Screwworm infestation in Zavala County, Texas. They are effective until August 1, […]
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Contact: aphispress@usda.gov Animal Health Officials Working Quickly to Protect U.S. Livestock and Wildlife WASHINGTON, D.C., June 3, 2026—The U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) confirmed the detection of a New World screwworm (NWS) in a bovine in Zavala County, Texas. NWS is a serious pest that affects livestock, pets, wildlife, […]
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Researchers at the UC Davis Weill School of Veterinary Medicine, led by Dr. Carrie Finno and graduate student Briana Brown, have reported the genetic cause of a fatal neurologic disease, equine juvenile spinocerebellar ataxia (EJSCA), in American Quarter Horse foals. A genetic test is available through the UC Davis Veterinary Genetics Laboratory (VGL). Foals with EJSCA display incoordination within […]
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