VACCINES and their Inventors :
1) Small pox- Edward Jener
2) Cholera – Louis Pasteur
3) T.B.Vaccine- Calmete & Guerin
4) Polio-Jonas E.Salk
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1) Small pox- Edward Jener
2) Cholera – Louis Pasteur
3) T.B.Vaccine- Calmete & Guerin
4) Polio-Jonas E.Salk
More Gkbytes at
www.generalknowledgetoday.com