USDA plans sterile fly facility in Texas to combat screwworm

  U.S. Agriculture Secretary Brooke Rollins announced plans on Wednesday to open a sterile fly dispersal facility in Hidalgo County, Texas, as part of its effort to fight the encroachment of New World screwworm. U.S. Agriculture Secretary Brooke Rollins announced plans on Wednesday to open a sterile fly dispersal facility in Hidalgo County, Texas, as part of its effort to fight the encroachment of New World screwworm.