Five cases of the New World screwworm parasite have been found in Texas and New Mexico.

USDA has identified a second case of the flesh-eating screwworm fly in Texas on Saturday, just days after a first occurrence in a one-year-old calf

Two more cases of the New World screwworm have been confirmed in Texas, demonstrating the difficulty of stopping the spread of a pest that potentially could devastate the nation’s…

KERVILLE, Texas (AP) — Two more cases of the New World screwworm have been confirmed in Texas, demonstrating the difficulty of stopping the spread of a pest that could potentially

Two more cases of the New World screwworm have been confirmed in Texas, demonstrating the difficulty of stopping the spread of a pest that potentially could devastate the nation’s…

Scientists expect a handful of new cases could pop up in the coming days and weeks

The New World screwworm fly is threatening the $113 billion U.S. cattle industry for the first time in more than half a century, as officials race...

Scientists warn of more cases as officials track first New Mexico infection

The screwworm, a flesh-eating parasite and longtime foe of American ranchers, is back in US cattle after decades.

The number of animals infested with a parasitic fly whose larvae feast on living flesh has risen to five, according to the US Department of Agriculture.

Three more cases of the New World screwworm have been confirmed, including one outside the main cluster in Texas, demonstrating the difficulty of stopping a resurgent pest that…

The USDA has reported more cases of the New World screwworm, including one outside of Texas.

Five cases of the New World screwworm parasite have been found in Texas and New Mexico.

The arrival of the invasive New World screwworm in Texas could hit consumers this summer with beef prices already an acute source of inflation.