1 Public Health - Seattle & King County; Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington; and Department of Epidemiology, University of Washington, Seattle, Washington.
2 Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington, Seattle, Washington.
3 Department of Pediatrics, University of Washington, and Division of Infectious Diseases, Seattle Children's Hospital, Seattle, Washington.
4 EvergreenHealth, Kirkland, Washington.
5 Pediatric Infectious Diseases, Mary Bridge Children's Hospital, Multicare Health System, Tacoma, Washington.
6 Vaccine and Infectious Diseases, Fred Hutchinson Cancer Center, Seattle, Washington.
7 Section of Infectious Diseases, Virginia Mason Medical Center, Seattle, Washington.
8 Infectious Disease, Swedish Medical Center, Seattle, Washington.
9 Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington, Seattle, Washington, and Snohomish County Health Department, Everett, Washington.
10 Public Health - Seattle & King County and Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington, Seattle, Washington.