About the Author Jenni Punt - has been a Professor of Biology at Haverford College since 1996. A graduate of Bryn Mawr College, who majored in Biology at Haverford College, she attended a combined VMD/PhD (immunology) program at the University of Pennsylvania before doing her post-doctoral fellowship with Dr. Alfred Singer at the National Institutes of Health. She has received numerous teaching awards at Haverford College, as well as the American Association of Immunologist Distinguished Service Award for teaching and helping to develop their Introductory Course Curriculum. Sharon Stranford - received her PhD in Microbiology and Immunology from Hahnemann University (now Drexel) in Philadelphia, where she studied autoimmunity with Elizabeth Blankenhorn.