Accessibility StatementSkip Navigation EUA to Treat Cats for NWS Issued Prior to Fly Being Detected in the U.S.; Action Prepares Veterinarians and Pet Owners with Treatment Options INDIANAPOLIS, Nov. 21, 2025 /PRNewswire/ --Â Elanco Animal Health Incorporated (NYSE: ELAN) today announced it has received Emergency Use Authorization (EUA) from the U.S. Food and Drug Administration (FDA) for Credelioâ"¢ CAT (lotilaner) to treat New World screwworm (NWS) infestations in cats. This authorization represents the f ...