Mexican authorities reported a case of the New World screwworm parasite late on Thursday, the second case reported in two ...

The first case of New World screwworm has been found in a calf in the northern Mexican border state of Tamaulipas.

The detection in a six-day-old calf marks the first appearance of the parasite in the Mexican state of Tamaulipas.

On Dec. 26, 2025, a case of New World Screwworm (NWS) was identified in a six-day-old calf located approximately 197 miles ...

Recent health concerns have emerged globally: contaminated water in India has resulted in deaths and hospitalizations; South ...

A second case of the New World screwworm was detected in a goat in Mexico's central state, following an earlier case in a cow ...

Texas producers need to remain on alert as NWS continues to move north. The newest detection is in the state of Tamaulipas.

The United States kept its border with Mexico closed to cattle for much of 2025 to protect its herds from the New World ...

UCCE experts urge producers to monitor their animals for signs of the parasite, which has been moving north from Central and South America.

Texas Agriculture Commissioner Sid Miller responded to the confirmation from Mexico’s National Service of Agro-Alimentary ...

Mexico activated emergency controls Monday after detecting a new case of New World screwworm in cattle in the northern border state of Nuevo Leon state, the closest case to the U.S. border since the ...

MEXICO CITY >> A confirmed case of an animal infected with the flesh-eating screwworm parasite in Mexico’s northern Nuevo Leon state near the U.S. border was immediately treated to prevent a further ...