1. Paul G. Allen School for Global Animal Health Washington State University Pullman WA USA
2. Social and Economic Sciences Research Center, Department of Sociology Washington State University Pullman WA USA
3. Social and Economic Sciences Research Center Washington State University Pullman WA USA
4. Environmental Public Health Division Washington State Department of Health Olympia WA USA
5. Communicable Disease Epidemiology Washington State Department of Health Shoreline WA USA