FDA grants Elanco emergency authorization for screwworm wound spray

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Elanco's CLiK(TM) Extra (Dicyclanil Topical Suspension) Wound Spray Receives FDA Emergency Use Authorization for Application on or Around Wounds for Prevention of New World Screwworm in Variety of Liv

August 11, 2026 10:26 AM EDT

Vigilance and early intervention are key to minimizing animal injury and limiting the parasite's spread, according to Elanco's technical experts

Emergency Use Authorization for Elanco's CLiK Extra provides livestock producers with a vital tool in the prevention of New World screwworm infestations.

Elanco also offers producers Negasunt® Powder (coumaphos, propoxur, and sulfanilamide topical powder) and Tanidil®, which received emergency authorizations earlier this year, as well as EPA-registered Catron IV.

Elanco's technical experts emphasize "eyes on livestock" and early intervention are the most... More