U.S. confirms second Texas screwworm case, Canada restricts livestock imports
· cnbc.com
New World screwworm larvae feed on the living tissue of warm-blooded animals, creating severe wounds that can be fatal if left untreated.
The U.S. Department of Agriculture confirmed a second case of New World screwworm, a flesh-eating parasite, in Texas.
The latest detection was found in a one-m...