USDA confirms second screwworm fly found in Texas

The U.S. Department of Agriculture (USDA) confirmed a second case of a flesh-eating screwworm parasite in Texas on Friday, as it races to contain and eradicate the outbreak before it severely impacts the cattle population. A New World screwworm was detected in a one-month-old calf in Zavala County after testing a “number of suspected cases,” according…