New World screwworm (NWS) continues to change the way animals are moving. We are seeing requirements affect international travel, interstate movement, commercial air transportation, shelters and rescue organizations. Airlines may also play an important role in verifying required documentation before accepting an animal for transportation. But there...
Week of July 27–August 2, 2026 By Dr. Nelva J. Bryant, DVM, MPH This week's developments reinforce one central lesson: successful pet travel requires more than a valid health certificate. The animal's medical fitness, documentation, airline, route, timing, policies, and return journey must all be verified. Mexico requirements change August 3 Beginn...
An important resource is available for veterinary professionals counseling clients traveling internationally with dogs and cats: "New World Screwworm: Veterinary Considerations for Dogs and Cats that Travel Internationally." The resource was developed collaboratively by USDA APHIS, CDC, FDA, and U.S. Customs and Border Protection. Why is this impor...
