Affiliations Courses Research 2009[position unknown]Johns Hopkins School Of Public Health2010[position unknown]Johns Hopkins School Of Public Health2011[position unknown]Johns Hopkins School Of Public Health1979[position unknown]Case Western Reserve University1991[position unknown]Case Western Reserve University 1991Biology Of Parasitism 1991Lecturer2009Biology Of Parasitism 2009Lecturer2010Biology Of Parasitism 2010Lecturer2011Biology Of Parasitism: Modern Approaches 2011Lecturers 1979[subject unknown]Independent