Nairobi City Council STI referral clinic (Special Treatment Clinic), Nairobi, Kenya
VA Puget Sound Health Care Systems, Seattle, Washington, United States
University of Pittsburgh, Pittsburgh, Pennsylvania, United States
University of Washington, Seattle, Washington, United States
The Ottawa Hospital, Thunder Bay, Ontario, Canada
Mathare North City Clinic, Nairobi, Kenya
University of Washington Virology Research Clinic, Seattle, Washington, United States
Harborview Medical Center, Seattle, Washington, United States
University of Washington, Seattle, Washington, United States
Public Health - Seattle & King County STD Clinic, Seattle, Washington, United States
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium, Seattle, Washington, United States
Skagit Valley Hospital, Mount Vernon, Washington, United States
Olympic Medical Center, Port Angeles, Washington, United States
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium, Seattle, Washington, United States