Environment & Climate
USDA confirms first New World screwworm case in US wildlife
A hunter-harvested elk on a Pecos County, Texas, game ranch is the case, and officials are expanding surveillance.
The short version
- The USDA confirmed the first New World screwworm detection in US wildlife, in an elk in Pecos County, Texas.[CBS News · The Guardian]
- The elk was harvested by a hunter on a game ranch and was then reported.[CBS News · The Guardian]
- The Texas Animal Health Commission will modify an infested zone, while USDA and Texas Parks and Wildlife expand surveillance and hunters and landowners are urged to watch for signs.[CBS News · The Guardian]
- Beyond this single confirmed case, the extent of the parasite in US wildlife remains unknown as surveillance continues.[CBS News · The Guardian]
Key facts
- The USDA confirmed the first New World screwworm detection in US wildlife, in an elk in Pecos County, Texas.[CBS News · The Guardian]
- The elk was located on a game ranch and was reported after a hunter harvested it.[CBS News · The Guardian]
- The Texas Animal Health Commission will modify a previously established infested zone.[CBS News · The Guardian]
- The USDA and Texas Parks and Wildlife Department are conducting additional wildlife surveillance in the area.[CBS News · The Guardian]
- Texas wildlife division director Alan Cain urged hunters and landowners to stay vigilant for signs of the pest this season.[The Guardian]
- The pest was eradicated from the US decades ago and has since surged north from Central America through Mexico.[CBS News · The Guardian]
- The US halted livestock imports from Mexico last year and resumed trade in August at an Arizona port under a phased plan.[The Guardian]
- The USDA confirmed a New World screwworm case in a 3-week-old Texas calf in June.[CBS News · The Guardian]
What remains uncertain
- How widely the parasite has spread in US wildlife beyond this single confirmed case is not yet known, and surveillance is ongoing.[CBS News · The Guardian]
- The reporting does not detail the boundaries of the modified infested zone.[CBS News · The Guardian]
Sources
Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.