1. Department of Laboratory Medicine, University of California, San Francisco, CA, USA.
2. UCSF-Abbott Viral Diagnostics and Discovery Center, San Francisco, CA, USA.
3. Department of Zoology, University of Oxford, Oxford, UK.
4. Department of Pathobiology and Population Sciences, Royal Veterinary College, London, UK.
5. MRC Centre for Global Infectious Disease Analysis, J-IDEA, Imperial College London, London, UK.
6. Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
7. California Department of Public Health, Richmond, CA, USA.
8. Department of Biochemistry and Biophysics, University of California, San Francisco, CA, USA.
9. Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
10. Brotman Baty Institute for Precision Medicine, Seattle, WA, USA.
11. Department of Laboratory Medicine, University of Washington, Seattle, WA, USA.
12. Department of Genome Sciences, University of Washington, Seattle, WA, USA.
13. Institute for Disease Modeling, Bellevue, WA, USA.
14. Department of Medicine, University of Washington, Seattle, WA, USA.
15. Howard Hughes Medical Institute, University of Washington, Seattle, WA, USA.
16. Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, USA.
17. U.S. Centers for Disease Control and Prevention, Atlanta, GA, USA.
18. San Mateo County Department of Public Health, San Mateo, CA, USA.
19. Marin County Division of Public Health, San Rafael, CA, USA.
20. Solano County Department of Public Health, Fairfield, CA, USA.
21. Sonoma County Department of Public Health, Santa Rosa, CA, USA.
22. Sacramento County Division of Public Health, Sacramento, CA, USA.
23. San Joaquin County Department of Public Health, Stockton, CA, USA.
24. San Francisco County Department of Public Health, San Francisco, CA, USA.
25. County of Santa Clara, Public Health Department, Santa Clara, CA, USA.
26. Department of Medicine, Division of Infectious Diseases, University of California, San Francisco, CA, USA.