Peter C. Doherty quotes and aphorisms Peter C. Doherty Peter C. Doherty Peter C. Doherty Peter C. Doherty Peter C. Doherty Peter C. Doherty ,, This year, 1996, has been designated the 'Year of the Vaccine,' commemorating the 200th anniversary... Peter C. Doherty Peter C. Doherty Peter C. Doherty