What is New World screwworm, the flesh-eating pest detected in Texas?

What is New World screwworm, the flesh-eating pest detected in Texas?

It’s the latest creepy crawler sparking alarm across America. The US Department of Agriculture confirmed this week that the New World screwworm (NWS) was detected in a 3-week-old calf in Texas’ Zala County, with maggots clustered around its umbilical area. The finding marks the first time the flesh-eating insect — which primarily targets livestock but … Read more

What to know about screwworm amid US human case of flesh-eating parasite

What to know about screwworm amid US human case of flesh-eating parasite

A person in Maryland was recently infected by the flesh-eating New World screwworm after traveling to El Salvador, US health officials confirmed this week. The blowflies primarily affect livestock — human cases are rare. In a screwworm infestation, also known as a myiasis, female flies lay eggs in a fresh wound that quickly hatch into … Read more

Flesh-eating New World Screwworm could pose health risks to cattle, humans

Flesh-eating New World Screwworm could pose health risks to cattle, humans

A threat to American livestock – the New World Screwworm (NWS) fly, which has been considered eradicated from the country since 1966 — has reemerged as a potential danger following an outbreak in Mexico. The news triggered a shutdown of cattle, horse and bison imports along the southern border, as U.S. Department of Agriculture (USDA) Secretary Brooke … Read more