Jeffrey M. Bethony Professor of Microbiology, Immunology and Tropical MedicineJbethony@gwu.edu Jill Brelsford Senior Research Associate jillb85@gwu.edu Jordan Plieskatt Senior Research Associatejordanp@gwu.edu Anna Yakovleva Biostatisticianannay@email.gwu.edu Jin Peng Senior Research Assistantpj_2011@gwu.edu Pengjun Xia Senior Research Assistantpjxia@email.gwu.edu