1. University of Idaho , Department of Biological Sciences, Life Sciences Building, University Avenue, Moscow, ID 83844, USA
2. Washington State University, School of the Environment and School of Biological Sciences, Pullman, WA 99164, USA
3. Washington State University, Department of Veterinary and Clinical Sciences, Pullman, WA 99164, USA
4. University of Washington School of Medicine, WWAMI Medical Education Program, Moscow, ID, USA