1. Department of Microbial Infection and Immunity, College of Medicine, The Ohio State University and Wexner Medical Center, Columbus
2. Department of Internal Medicine, College of Medicine, The Ohio State University and Wexner Medical Center, Columbus
3. Division of Microbiology, Tulane National Primate Research Center, Covington, Louisiana
4. Department of Microbiology, College of Medicine, The Ohio State University and Wexner Medical Center, Columbus