1. Departments of Microbiology and Immunology
2. Pathology, The Pennsylvania State University College of Medicine, Hershey
3. Department of Biochemistry, University of Pennsylvania School of Dental Medicine
4. Department of Microbiology and Immunology and Institute for Molecular Medicine and Infectious Disease, Drexel University College of Medicine
5. Department of Bioscience and Biotechnology, Drexel University, Philadelphia, Pennsylvania