Affiliation: | Texas Department of State Health Services, Harlingen, Texas, USA (R. Tyler Jr., E.Y. Prot);Cameron County Public Health Department, San Benito, Texas, USA (L. Rincon);Centers for Disease Control and Prevention, Atlanta, Georgia, USA (M.R. Weigand, A.M. Acosta, H. Ju);IHRC, Inc., Atlanta (L. Xiaoli); ASRT, Inc., Atlanta (D. Kurien);Texas A&M College of Veterinary Medicine, College Station, Texas, USA (S. Lingsweiler) |