government
USDA confirms second case of New World Screwworm in South Texas
By Mia Morales at ValleyCentral
· June 6, 2026
· 1 min read
HARLINGEN, Texas (ValleyCentral) — The United States Department of Agriculture has confirmed a second detection of New World Screwworm in Zavala County. According to the USDA, the detection was confirmed on Friday on a domestic cattle. A post from the New World Screwworm Rapid Response page claim...
Key takeaway According to the USDA, the detection was confirmed on Friday on a domestic cattle.
Why this matters in The Brownsville
The confirmation of a second New World Screwworm case in South Texas, this time in Zavala County, has significant implications for the region's cattle industry. As the Rio Grande Valley is home to a substantial number of ranches and farms, the spread of this parasitic infestation could lead to considerable economic losses for local farmers and ranchers. The Port of Brownsville, a major hub for international trade, may also be affected if the screwworm infestation is not contained, potentially disrupting the export of livestock and related products. With the region's agricultural sector already vulnerable to Gulf hurricanes and other environmental factors, the emergence of New World Screwworm poses an additional threat to the local economy. The response of the United States Department of Agriculture and local authorities will be crucial in preventing further outbreaks and mitigating the impact on the Valley's agricultural industry.
About this story
Original reporting by ValleyCentral . The Brownsville surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit ValleyCentral . Have a tip or correction? Contact our newsroom .
Category: government ·
Published: June 6, 2026 ·
Source: ValleyCentral ·
Reading time: 1 min
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Frequently asked about this story
What is this story about? HARLINGEN, Texas (ValleyCentral) — The United States Department of Agriculture has confirmed a second detection of New World Screwworm in Zavala County. According to the USDA, the detection was confirmed on Friday on a domestic cattle. A post from the New World Screwworm Rapid Response page claim...
When was this published? This article was first published on June 6, 2026 by ValleyCentral and curated for The Brownsville readers.
Who reported this story? This story was reported by Mia Morales at ValleyCentral. To learn more about how The Brownsville selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more government coverage from The Brownsville, or browse our daily briefing and topic hubs .
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