1. Faculty of Health Sciences, Simon Fraser University, Burnaby, BC, Canada
2. Massachusetts General Hospital, Boston, Massachusetts, USA
3. Harvard Medical School, Cambridge, Massachusetts, USA
4. San Francisco Department of Public Health, San Francisco, California, USA
5. University of California, San Francisco, San Francisco, California, USA
6. Cancer and Inflammation Program, Laboratory of Experimental Immunology, Leidos Biomedical Research Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland, USA
7. Ragon Institute of Massachusetts General Hospital, MIT, and Harvard University, Cambridge, Massachusetts, USA
8. British Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada
9. Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
10. New York Blood Center, New York, New York, USA
11. Aaron Diamond AIDS Research Center, New York, New York, USA
12. Fenway Community Health, Boston, Massachusetts, USA
13. Microsoft Research, Seattle, Washington, USA