Merck Animal Health’s Exzolt Cattle-CA1 Receives the US FDA Conditional Approval Against New World Screwworm and Cattle Fever Tick

Shots: The US FDA has granted conditional approval to Exzolt Cattle-CA1 to prevent & treat New World screwworm (Cochliomyia hominivorax) larvae (myiasis) & cattle fever tick (Rhipicephalus microplus) Exzolt Cattle-CA1, a systemic fluralaner pour-on available in 1L & 5L presentations, is approved for use in beef cattle (≥2mos.) & replacement dairy heifers (<20mos.), with US availability…

ByRidhi Rastogi23 hours ago

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Elanco’s Credelio CAT (Lotilaner) Receives the US FDA’s EUA Against New World Screwworm in Cats

Shots: The US FDA has granted Emergency Use Authorization (EUA) to Credelio CAT (lotilaner) for the treatment of New World screwworm (NWS; Cochliomyia hominivorax) infestations in cats EUA was based on the research assessing Credelio CAT to treat Old World screwworm in cats & research on the efficacy of Credelio against New World screwworm in dogs…

ByRidhi RastogiNovember 24, 2025

NEWS

Zoetis’ Dectomax-CA1 Injectable Receives the US FDA’s Conditional Approval to Prevent New World Screwworm Infestations in Cattle

Shots: The US FDA has granted conditional approval to Dectomax-CA1 Injectable for the prevention & treatment of infestations caused by the larvae of Cochliomyia hominivorax (New World Screwworm; myiasis) Dectomax-CA1 Injectable is approved for use in beef cattle, female dairy cattle (<20mos. of age), pregnant beef cows, newborn calves & bulls, plus it is indicated for the prevention…

ByRidhi RastogiOctober 1, 2025

Merck Animal Health’s Exzolt Cattle-CA1 Receives the US FDA Conditional Approval Against New World Screwworm and Cattle Fever Tick

Elanco’s Credelio CAT (Lotilaner) Receives the US FDA’s EUA Against New World Screwworm in Cats

Zoetis’ Dectomax-CA1 Injectable Receives the US FDA’s Conditional Approval to Prevent New World Screwworm Infestations in Cattle

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