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Ars Technica Jun 4, 2026 at 02:46 Big Tech Rising Hot

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

With the case confirmed, it is the fly's first breach of the US-Mexico border.

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By Beth Mole Original source
Flesh-eating screwworm infection confirmed in South Texas, USDA says

A case of New World screwworm has been confirmed in South Texas, the US Department of Agriculture announced Wednesday night. It marks the first detected breach of the US-Mexico border by the ravenous flesh-eating flies, which have been making their way up through Central America for the past several years. In a social media post on Wednesday afternoon, the USDA revealed that a sample from Texas had been sent to the National Veterinary Services Laboratories (NVSL) in Ames, Iowa, for confirmatory testing of a screwworm infection. Agriculture Secretary Brooke Rollins later posted that the testing had confirmed the infection, which was found in a 3-week-old calf in Zavala County, Texas. Chatter of a screwworm detection had already been building this week, rattling the US cattle industry. Read full article Comments

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Jun 4, 2026 at 02:46 Ars Technica

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

With the case confirmed, it is the fly's first breach of the US-Mexico border.

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