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USDA Invests $300M to Combat Screwworm Outbreak Threatening Livestock

7/11/2025

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Summary

Story summary

A dangerous outbreak of New World screwworm is advancing from Central America into southern Mexico, posing a significant risk to U.S. livestock. To tackle this crisis, experts suggest reviving a successful 1960s strategy using sterilized flies. The USDA is stepping up, planning a $300 million fly factory near the Texas-Mexico border to support this vital effort.

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Story summary

A dangerous outbreak of New World screwworm is advancing from Central America into southern Mexico, posing a significant risk to U.S. livestock. To tackle this crisis, experts suggest reviving a successful 1960s strategy using sterilized flies. The USDA is stepping up, planning a $300 million fly factory near the Texas-Mexico border to support this vital effort.