U.S. confirms second Texas screwworm case, Canada restricts livestock imports
New World screwworm larvae feed on the living tissue of warm-blooded animals, creating severe wounds that can be fatal if left untreated.
AI Summary
The USDA confirmed a second case of New World screwworm in a Texas calf, located near the first detection. In response, Canada temporarily restricted livestock imports from affected U.S. areas, including Texas. Officials said they are releasing sterile insects to suppress the pest and emphasized the food supply remains safe.