Agriculture ❯ Animal Health

Pests

Screwworm New World Screwworm Screw-worm Screwworms Gusano Barrenador Screwworm Fly Screw-Worm Fly Screw-worms Cattle Grub Gusano Barrenador del Ganado

Screwworm Cases Reach 31 as Texas Widens Quarantine Zones

Limited sterile‑fly production tied to disputed funding choices threatens slower eradication, higher costs, broader economic risk.

U.S. Steps Up Sterile‑Fly Releases as Screwworm Cases Rise in Texas

New World Screwworm Returns With 12 Confirmed Animal Cases

Screwworm Returns to U.S. as Four Cases Are Confirmed in Texas

USDA Confirms Second Screwworm Case in South Texas

New World Screwworm Detected in South Texas Calf

USDA Confirms New World Screwworm in South Texas Calf

Mexico Confirms New Screwworm Detections in Tamaulipas and State of Mexico

U.S. Cattle-Import Stops Over Screwworm Leave Mexico With $2 Billion Shortfall

Mexico Confirms Cattle Screwworm Case in Querétaro, Contained Under Emergency Protocols

Mexico Regulator Reports Drop in Active Screwworm Cases as Puebla Confirms 17 Infections

US Shuts Border to Mexican Livestock After Northernmost Screwworm Case Confirmed in Nuevo León

Mexico Confirms Northernmost Screwworm Case Near Texas as U.S. Tightens Defenses

U.S. Halts Mexican Cattle Imports as Screw-Worm Outbreak Advances North

Mexico Treats 20 New Screwworm Cases in Yucatán as Total Reaches 46