USDA Implements Enhanced Surveillance and Authorizes New Treatments for New World Screwworm Amidst Border Reopening
The United States Department of Agriculture (USDA) has intensified its efforts to combat the New World screwworm following the confirmation of nine new cases in Sonora, Mexico. This development coincides with the reopening of the Douglas port of entry to cattle trade, which had been closed for 14 months. To safeguard American agriculture, the USDA has implemented enhanced surveillance measures, rapid diagnostic capabilities, and layered inspections at border crossings. Furthermore, the Food and Drug Administration (FDA) has issued Emergency Use Authorizations (EUAs) for several new animal products. These include Elanco's CLiK Extra wound spray and Zoetis' SimparicaTrio for prevention and treatment, and Elanco's Credelio Quattro, which received the first FDA conditional approval for New World screwworm treatment in dogs. These additions build upon earlier authorizations for Elanco's Negasunt Powder and Tanidil, and Bimeda's Bimectin. The reopening of cattle crossings at Douglas, Arizona, and Agua Prieta, So...