Monday's confirmation brings the total number of cases in the U.S. to 16, per the Department of Agriculture.

Texas logged 4 screwworm cases in nearly mid-way through July after 31 in June. See how the outbreak stands and the county ...

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

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

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

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 ...

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

Texas New World screwworm cases hit five as USDA confirms new case in a calf in La Salle County on Tuesday. Here's what we know.

The majority of the sterile flies have been released along the Texas-Mexican border and in counties where there have been ...

The USDA is testing a suspected case of New World screwworm in South Texas. This parasitic fly, which impacts livestock and other warm-blooded animals, had been eradicated from the U.S. for decades.