German Center for Infection Research (DZIF), University Duisburg-Essen, Walter Reed Army Institute of Research, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, University Duisburg-Essen, University Duisburg-Essen, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, University Duisburg-Essen, Vaccine Research Program, Walter Reed Army Institute of Research, Walter Reed Army Institute of Research, Makerere University, Walter Reed Army Institute of Research, U.S. Army Medical Research Directorate, Walter Reed Army Institute of Research, Walter Reed Army Institute of Research, Walter Reed Army Institute of Research, University of Duisburg-Essen - Bioinformatics and Computational Biophysics, Walter Reed Army Institute of Research - U.S. Military HIV Research Program and affiliation not provided to SSRN