A traveler pulls his dog in a wheeled carrier at the Benito Juarez International Airport in Mexico City, Wednesday, Dec. 21, 2022. If you are bringing a dog into the U.S. — whether if you are returning from a trip overseas with Rover, visiting the U.S., or adopting a dog from abroad — you have to follow a set of new rules released by the Centers for Disease Control and Prevention on Wednesday, May 8, 2024, designed to help prevent the spread of rabies. (AP Photo/Marco Ugarte, File)