Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Department of Public Health Sciences, Medical University of South Carolina - Department of Public Health Sciences, Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Department of Microbiology and Immunology, Medical University of South Carolina - Hollings Cancer Center, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Medical University of South Carolina and Ohio State University (OSU) - Department of Internal Medicine