On Monday, USDA confirmed the first New Mexico New World screwworm, in addition to two other cases in Texas. Here's what we know.

A calf and a dog are the two latest Texas screwworm cases, according to the U.S. Department of Agriculture.

New World screwworm larvae feed on the living tissue of warm-blooded animals, creating severe wounds that can be fatal if left untreated.

Texas confirmed 12 screwworm cases in a week, six in one day. See the full county breakdown and where quarantines now stand.

Texas screwworm cases are rising. Learn symptoms, risks to pets, and how the parasite spreads across counties.

The U.S. Department of Agriculture has documented 32 cases, with all but one of the total cases based in Texas.

Two new cases push U.S. screwworm totals to 27 as a Mexico sterile fly plant opens. See the Texas county breakdown and ...

The U.S. Department of Agriculture says the United States' food supply is not at risk after confirming two more cases of the ...

The US Department of Agriculture (USDA) on Monday said two additional cases of New World screwworm were detected in Texas days after authorities discovered the flesh-eating parasite returned to the ...

Over the past week, the United States saw 12 new cases of New World screwworm across several counties in Central and West Texas — including six confirmed in a single day. The U.S. Department of ...