LINCOLN, Neb. (KLKN) —Right now, a new potential threat has reemerged for the cattle industry. The USDA reported the new world screwworm, a parasitic fly, was detected on US soil for the first time in 60 years. It typically feeds on livestock. It was found in South Texas on Wednesday. But now, thi s raises concerns for cattle ranchers and farmers,... ...read more read less