Stanford University - Infectious Disease Division, Stanford University - School of Medicine, Stanford University - School of Medicine, Stanford University - School of Medicine, University of Texas at Austin - Department of Molecular Biosciences, J. Craig Venter Institute, California, Stanford University - School of Medicine, Stanford University - School of Medicine, Stanford University - Division of Infectious Diseases and Geographic Medicine, Stanford University - Division of Infectious Diseases and Geographic Medicine, Stanford University - School of Medicine, Stanford University - School of Medicine, Stanford University - School of Medicine, Stanford University - School of Medicine, J. Craig Venter Institute, California, Stanford University - Department of Microbiology and Immunology, University of California, San Francisco (UCSF), University of California, San Francisco (UCSF) - School of Medicine, University of California, San Francisco (UCSF) - Department of Medicine, Stanford University - School of Medicine, Stanford University - Department of Microbiology and Immunology and Stanford University - Department of Microbiology and Immunology