⚠ URGENT — JUNE 3, 2026: USDA confirms first New World Screwworm case on U.S. soil in decades — Zavala County, Texas
Field Intelligence
New World Screwworm — U.S. Status Map
County-level view of confirmed New World screwworm (Cochliomyia hominivorax) detections in domestic animals, with Texas movement-restriction zones outlined.
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1 case
2
3–4
5–7
8+
Movement-restriction zone
Sources: USDA APHIS confirmed-detections dashboard and Texas Animal Health Commission. This is a dated snapshot for situational awareness, not a live feed; the USDA dashboard is the authoritative source. Screwworm is an animal-health parasite, not a food-safety issue.