Screwworm Reaches Arizona as a Cochise County Dog Becomes the State’s First Case and a 20-Kilometer Zone Takes Effect
Nature World News | 03.11.2026 09:10
Update Note: This article reports new information involving the first New World screwworm detection in Arizona following Nature World News' earlier coverage of Texas cases. Latest verified figures: USDA case counts as of Wednesday, Oct. 28, 2026, as reported by Reuters; Arizona Department of Agriculture statements reported Oct. 28, 2026.
