Uri Hershberg is an Associate Professor at the School of Biomedical Engineering, Science and Health Systems and the Department of Immunology and Microbiology at the College of Medicine of Drexel University. His research interests are B-cell, T-cell, and dendritic cell immunity, complex systems; Questions of immunity and the diversification of the B cell repertoire. How do simple events of individual immune cell and pathogen interactions, lead to emergent phenomena of immune repertoire specificity and function in health and disease?