Elanco's Credelio™ CAT (lotilaner) Receives First FDA Emergency Use Authorization (EUA) for Treatment of New World Screwworm (NWS) in Cats

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 ...