Flesh-eating screwworm infection confirmed in South Texas, USDA says

Flesh-eating Screwworm Infection Detected in South Texas

The United States Department of Agriculture (USDA) has confirmed a case of a flesh-eating screwworm infection in South Texas, marking the first instance of this parasitic fly breaching the US-Mexico border. The screwworm, known for its ability to infest and consume the flesh of living animals, poses a significant threat to livestock and wildlife.

Authorities are taking immediate action to contain the outbreak, which could have serious implications for animal health in the region. The USDA is working closely with local and state officials to implement control measures, including monitoring and treatment of affected areas.

The flesh-eating screwworm is a species that has previously been eradicated from the continental United States, making this breach particularly concerning. The USDA's swift response aims to prevent the spread of the infection and protect both domestic animals and wildlife.

As the situation develops, officials are urging farmers and ranchers to remain vigilant and report any unusual animal health issues. The USDA will continue to provide updates as more information becomes available.

Source: arstechnica.com – https://arstechnica.com/health/2026/06/flesh-eating-screwworm-infection-detected-in-south-texas-usda-says/