06/10/2026
Last week, the USDA-APHIS confirmed an active case of the New World screwworm in Zavala County, Texas—marking the parasite's first US detection since the 1960s. Because these devastating larvae feed on the living tissue of warm-blooded animals, staying vigilant is key for local pet parents and livestock owners alike.
In our latest blog post, we break down everything you need to know to protect your animals, including how to spot the early clinical signs, what to do if you suspect a wound is infested, and the FDA EUA approved treatment medications that Mixlab carries and are available to ship to all 50 states.
New World screwworm has been confirmed in Texas for the first time in 60 years. Learn the signs in dogs, cats and livestock — and what to do if you suspect an infestation.