As expected, @USDA_APHIS confirmed the detection of a New World Screwworm (NWS) fly in a 3 week old bovine in Zavala County, Texas. @USDA and Texas Animal Health @TAHC officials are taking immediate action to contain and eradicate NWS from the area.

For more… https://t.co/GJkUJl0XEI

— Secretary Brooke Rollins (@SecRollins) June 4, 2026