
South Texas confirms first U.S. screwworm breach, jolting cattle industry
A confirmed New World screwworm case in a 3-week-old calf raises biosecurity, livestock, and border-response stakes for ranchers and policymakers.
By Omar Al-Balawi·· 3 min
1 briefing · “mexico”

A confirmed New World screwworm case in a 3-week-old calf raises biosecurity, livestock, and border-response stakes for ranchers and policymakers.