1. Colorado Division of Parks and Wildlife, 7405 Hwy. 50, Salida, Colorado 81201, USA;
2. Colorado Division of Parks and Wildlife, Wildlife Health Program, 4330 Laporte Ave., Fort Collins, Colorado 80521-2153, USA;
3. Wyoming Game and Fish Department, Wildlife Health Laboratory, 1174 Snowy Range Road, Laramie, Wyoming 82070, USA;
4. Colorado Division of Parks and Wildlife, 4255 Sinton Road, Colorado Springs, Colorado 80907, USA;