MediumHealth
First vaccine developed for which disease?
Riddle
First vaccine developed for which disease?
Choose an answer
A.Rabies
B.Flu
C.Polio
D.Smallpox
Hint: It's a word with 8 letters, starting with "S".
Answer
Smallpox
Why this is the answer
Edward Jenner used cowpox to immunize against smallpox in 1796.
This riddle is filed under Science Riddles and rated Medium.