A flesh-eating parasite invasion has triggered quarantines in multiple US counties as fears of a deadly outbreak continue to mount. The Texas Animal Health Commission confirmed four livestock infections with New World Screwworm in the past week, while New Mexico reported a case involving a dog on Monday.Sections of La Salle, Uvalde, Webb and Zavala Counties now fall under strict animal movement restrictions.The affected region sits fewer than 100 miles from San Antonio – a metropolitan area home to more than three million residents.More than 300,000 people live within the quarantined zones themselves.New World Screwworm flies deposit hundreds of larvae into open wounds on both animals and humans.These parasites emerge within hours and begin devouring living tissue – and without treatment, the resulting infections can be fatal.The quarantine prohibits warm-blooded animals from leaving designated areas without official authorisation.The Texas Animal Health Commission confirmed four livestock infections with New World Screwworm in the past week | REUTERSCattle, horses, goats, dogs and wildlife all fall under these restrictions.Residents themselves may move freely, though humans can also become hosts for the infestation.Animal owners seeking to transport livestock or pets must contact the Texas Animal Health Commission for inspection.Officials will examine animals for signs of infection before issuing movement certificates.
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New World Screwworm flies deposit hundreds of larvae into open wounds on both animals and humans | REUTERSAuthorities aim to prevent a major outbreak that could devastate southern livestock industries and potentially spread to the human population.No human infections have been recorded on American soil thus far.However, the CDC reports that over 2,100 people have already contracted screwworm infestations in Mexico and Central America this year.The total number of cases across Mexico and Central America exceeded 185,000 as of Monday. Cattle, horses, goats, dogs and wildlife all fall under the movement restrictions | REUTERSThe US Department of Agriculture said: “This situation is evolving, and we expect new information to emerge as our investigation continues.”We are working closely with our partners in New Mexico, Texas, and across the region to ensure we identify, contain, and respond to any potential cases as swiftly as possible.”Health officials advise those in affected areas to keep wounds clean and bandaged.The CDC recommends wearing loose long-sleeved clothing, trousers, hats and socks to reduce exposed skin.Warning signs of infection include unexplained painful sores that fail to heal, foul odours or bleeding from wounds, and visible maggots or movement near injuries or facial openings.