Smallpox vaccine was discovered by:
Ans: a (Edward Jenner) Ref:Ananthanarayan, ed, p. 457Early live vaccine such as Jenner's pox vaccine, were developed emperically from natural viruses.Sabin's name is related to oral polio vaccine.Salk's name is related to killed polio vaccine.This is a question based on historic importance.
Edward Jenner
Louis pasteur
Salk
Sabin
Communicable Diseases