1. Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington
2. Department of Pediatrics, University of Washington, Seattle
3. Pediatric Infectious Diseases Division, Seattle Children’s Hospital, Washington
4. Children’s Core for Biomedical Statistics, Center for Clinical and Translational Research, Seattle Children’s Research Institute, Washington
5. Department of Laboratory Medicine, University of Washington, Seattle
6. Microbiology Laboratory, Seattle Children’s Hospital, Washington
7. Department of Medicine, University of Washington, Seattle
8. Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington