<prompt> Smallpox vaccine was introduced by:Paul EhrlichRobert KochLouis PasteurEdward Jenner  <response>: Ans. d Edward Jenner Edward Jenner discovered Smallpox vaccine in 1796- Smallpox vaccine was the First Vaccine to be dis- covered- Smallpox is the First and Only disease to be eradicated - Term Vaccination was coined by Edward JennerALSO REMEMBER Paul Ehrlich coined terms Chemotherapy and Auto-immunity and giving Magic Bullet for Syphilis- Salvarsan 