A) Louis Pasture
B) Selman Waksman
C) Edward Jenner
D) Alexander Flemming
Correct Answer: C
Solution :
Smallpox is an acute, highly communicable disease caused by variola virus. It has now been largely controlled through vaccination. Smallpox vaccine was first prepared by Edward Jenner in 1798.
You need to login to perform this action.
You will be redirected in
3 sec
