Elanco Receives Emergency Authorizations for Negasunt Powder and Tanidil to Treat New World Screwworm in Livestock
Elanco Animal Health (NYSE: ELAN) has received an Emergency Use Authorization (EUA) from the FDA for Negasunt Powder (coumaphos, propoxur, sulfanilamide topical powder) and a Section 18 Emergency Exemption from the EPA for Tanidil (coumaphos, propoxur), both for the prevention and treatment of New World screwworm infestations in livestock, announced April 27, 2026.