The U.S. Food and Drug Administration has issued an Emergency Use Authorization for F10 Antiseptic Wound Spray with Insecticide (benzalkonium chloride, polyhexanide and cypermethrin topical solution) for the prevention and treatment of New World screwworm infestations (myiasis).
Source: Bovine Veterinarian, March 10, 2026. Link. The FDA concluded it is reasonable to believe that F10 Antiseptic Wound Spray with Insecticide may be effective in the prevention and treatment of NWS myiasis in cattle, horses, minor species of hoof stock (sheep, goats, deer), raptors and other wild birds, pet birds, and captive wild, exotic and zoo mammals.
Note: F10 Antiseptic Wound Spray with Insecticide may not be used in domestic dogs and cats.