1. Division of Allergy and Infectious Diseases; Department of Medicine; University of Washington; Seattle WA
2. Vaccine and Infectious Diseases Division; Fred Hutchinson Cancer Research Center; Seattle WA
3. Department of Epidemiology; University of Washington; Seattle WA
4. Deschutes Rheumatology; Bend OR
5. Department of Dermatology; University of Pennsylvania; Philadelphia PA
6. Public Health Sciences; Fred Hutchinson Cancer Research Center; Seattle WA