67th B.P.S.C. (Re-Exam) (Pre) 2021
Who was the first scientist/doctor, who attempted vaccination?
aJoseph Lister
bRobert Koch
cElie Metchnikoff
dEdward Jenner✓ Correct
eNone of the above/More than one of the above
Explanation
Edward Jenner first began vaccination in 1796.
general-science