Affiliations Courses 1996[position unknown]University Of Chicago1997[position unknown]University Of Chicago1998[position unknown]University Of Chicago2001[position unknown]University Of Pennsylvania 1996Biology Of Parasitism: Modern Approaches 1996Lecturer1997Biology Of Parasitism: Modern Approaches 1997Lecturer1998Biology Of Parasitism: Modern Approaches 1998Lecturer2001Biology Of Parasitism: Modern Approaches 2001Lecturer