Flesh-eating screwworm returns to U.S. after 60 years, threatening cattle herd
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A flesh-eating parasite that had been kept out of U.S. livestock for decades has been detected in Texas, threatening the nation’s cattle industry and food supply at a time when prices are already high. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. The case of New World screwworm was confirmed in a 3-week-old calf in La Pryor, near the U.S.-Mexico border, Agriculture Secretary Brooke Rollins said late Wednesday.
AI Summary
Main Idea: A flesh-eating screwworm has been found in Texas for the first time in nearly 60 years, and Agriculture Secretary Brooke Rollins says the USDA is moving to stop it from spreading to cattle.
Key Points:
- The parasite was confirmed in a 3-week-old calf near the U.S.-Mexico border, and it is the first Texas case since 1966.
- The USDA says it has started releasing sterile flies, set up a quarantine zone, and limited animal movement in the area.
- Officials say the parasite does not threaten food safety, but a larger outbreak could harm the cattle industry and push beef prices higher.
- Rollins said the USDA does not expect a mass infestation, while President Donald Trump has been urged by state leaders to take a larger role in the response.
Impact on the People
Negative Impact
A screwworm outbreak could raise beef prices, hit ranchers, and cost taxpayers money for USDA control efforts and quarantines.
Positive Impact
USDA sterile fly releases and a quarantine may help stop the pest before it spreads, limiting damage to food supplies and farm jobs.
How did each entity affect people?
Rate how each entity in this article affected the American people.
- Primary:
Candidate Entities4 candidates · 5 weighted vote min · 70% decision
- Agriculture Secretary Brooke RollinspersonPrimaryEvaluated
Central named official announcing the confirmed Texas screwworm case and the USDA response.
Include 0 (0%)Ignore 0 (0%)5 to threshold - United States Department of Agriculturegovernment agency or bodyPrimaryAI selected
Primary government actor leading the containment response, quarantine, and sterile fly releases.
Include 0 (0%)Ignore 0 (0%)5 to threshold - President Donald TrumppersonMajorAI selected
Mentioned in Sid Miller’s call for direct federal intervention, but not the article’s main focus.
Include 0 (0%)Ignore 0 (0%)5 to threshold - Texas Agriculture Commissioner Sid MillerpersonMajorAI selected
Named state official criticizing USDA’s response and urging stronger federal action.
Include 0 (0%)Ignore 0 (0%)5 to threshold
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