New World screwworm cases rise to 32 inside the U.S.

First New World screwworm case in U.S. cattle in 60 years confirmed by USDA

The first case of New World screwworm in a U.S. cow in about 60 years has been confirmed by the USDA. This parasitic fly lays eggs in open w

USDA Confirms New Screwworm Cases in Dogs and Goats, Intensifies Response

The U.S. Department of Agriculture has confirmed three new cases of New World screwworm, including the first cases in dogs and goats, bringi

Another New World screwworm case confirmed in Crockett Co., cases rise to 31

USDA confirms two new screwworm cases in Texas and New Mexico, raising cattle industry concerns

The USDA confirmed two new cases of New World screwworm, including one in New Mexico outside the main Texas cluster, highlighting the challe

New World screwworm returns to U.S., infecting livestock in Texas and New Mexico

The New World screwworm, a flesh-eating parasite native to South America, has returned to the U.S. with at least 15 confirmed cases in Texas

New World screwworm returns to U.S., infecting livestock in Texas and New Mexico

The New World screwworm, a flesh-eating parasite native to South America, has returned to the U.S. with at least 15 confirmed cases in Texas

New World screwworm detected in Texas, threatening cattle herds and beef prices

A case of New World screwworm—a parasitic fly whose larvae burrow into living tissue—has been discovered in La Pryor, Texas. While only one