Harvard University - Ragon Institute of MGH, MIT and Harvard, Harvard University - Ragon Institute of MGH, MIT and Harvard, Harvard University - Ragon Institute of MGH, MIT and Harvard, Boston University, Boston University - National Emerging Infectious Diseases Laboratories, Boston University School of Medicine - Department of Microbiology, Boston University School of Medicine - Department of Pathology and Laboratory Medicine, Harvard University - Ragon Institute of MGH, MIT and Harvard, Harvard University - Ragon Institute of MGH, MIT and Harvard, Universidade Estadual de Campinas (UNICAMP) - School of Medical Sciences, Universidade Estadual de Campinas (UNICAMP) - School of Medical Sciences, Universidade Estadual de Campinas (UNICAMP) - School of Medical Sciences, Princeton University - Department of Molecular Biology, Boston University School of Medicine - Department of Microbiology, Princeton University - Department of Molecular Biology, Leibniz Institute for Experimental Virology (HPI), National Cancer Institute - Basic Science Program, Harvard University - Ragon Institute of MGH, MIT and Harvard, Boston University School of Medicine - Department of Pathology and Laboratory Medicine, Boston University - Department of Microbiology, Harvard University - Ragon Institute of MGH, MIT and Harvard and Harvard University - Ragon Institute of MGH, MIT and Harvard