New World screwworm spreads in Texas livestock as US cases climb to 16

The New World Screwworm hits 16 U.S. cases after a new Terrell County, Texas detection. Here is what a screwworm is, where cases are and how to spot one.

​ The New World Screwworm hits 16 U.S. cases after a new Terrell County, Texas detection. Here is what a screwworm is, where cases are and how to spot one. USA TODAY – Breaking News and Latest News Today Read More