06/04/2026
USDA Confirms Presence of New World Screwworm in the United States
“The affected animal is a 3-week-old calf and larvae were identified in its umbilical area. To date, there have been no further detections…
USDA and Texas officials are taking immediate action to contain and eradicate NWS from the United States, following the strategies and actions outlined in the NWS Response Playbook.”
View the full press release here: https://www.aphis.usda.gov/news/agency-announcements/usda-confirms-presence-new-world-screwworm-united-states
NWS Response Playbook:https://www.aphis.usda.gov/sites/default/files/nws-response-playbook.pdf
Learn more about New World screwworm at: https://www.aphis.usda.gov/animals/animal-health/livestock-and-poultry-disease/stop-screwworm