FDA Issues Emergency Use Authorization for Drug for Short-Term Prevention of New World Screwworm in Horses

U.S. FDA — The FDA today issued an Emergency Use Authorization (EUA) for Ivermectin Liquid for Horses (ivermectin oral solution) for the short-term prevention of New World screwworm (NWS) infestations (myiasis) in horses when administered within 24 hours of birth or at the time of initial wound care.

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Auto-published by the finit.news Events monitor from U.S. FDA; summarized by AI and may contain errors — verify against the primary source. July 18, 2026.