Virginia Commonwealth University (VCU), University of Virginia, University of Virginia, University of Virginia - Division of Infectious Diseases & International Health, University of Virginia, Haydom Lutheran Hospital, Haydom Lutheran Hospital, University of Virginia - Division of Infectious Diseases & International Health, University of Virginia, University of Virginia, Imperial College London - Department of Metabolism, Digestion and Reproduction, Haydom Lutheran Hospital, Haydom Lutheran Hospital, National Institutes for Medical Research, University of Virginia - School of Medicine, Haydom Lutheran Hospital and University of Virginia