1. Department of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, Colorado, USA.
2. News and Media Relations, Colorado State University, Fort Collins, Colorado, USA.
3. Safety and Risk Services, Colorado State University, Fort Collins, Colorado, USA.
4. Colorado State University, Fort Collins, Colorado, USA.
5. Colorado State University Health Network, Colorado State University, Fort Collins, Colorado, USA.
6. Office of the Vice President for Research, Translational Medicine Institute, Colorado State University, Fort Collins, Colorado, USA.
7. Emergency Management, Colorado State University, Fort Collins, Colorado, USA.
8. College of Liberal Arts, Colorado State University, Fort Collins, Colorado, USA.