Emory University - Department of Pathology, Case Western Reserve University - Department of Pathology, Emory University - Pathology Advanced Translational Research Unit, Case Western Reserve University, Calimmune, Inc., Case Western Reserve University - Department of Pathology, Emory University - Departments of Pathology and laboratory medicine, Case Western Reserve University, ViiV Healthcare Ltd., Case Western Reserve University - Department of Pathology, Case Western Reserve University - Department of Medicine, Veterans Administration Medical Center, Merck & Co., Inc., Merck & Co., Inc., BD Biosciences, Pfizer, Inc., University of California, San Francisco (UCSF) - Department of Medicine, Case Western Reserve University - Department of Pathology, Government of the United States of America - Vaccine Research Center, Merck & Co., Inc., Case Western Reserve University - Department of Medicine, University of California, San Francisco (UCSF) - Department of Medicine and Emory University - Pathology Advanced Translational Research Unit