Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Music

What year did jonas salk developed the polio vaccine?

1 Answer
ANSWER

The polio vaccine developed by Jonas Salk was announced in 1955.

{{ relativeTimeResolver(1636035886528) }}
LIVE
Points points 122
Rating
Similar Questions
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Browse more Music questions.
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE
Music • 2 Answers
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 2 Answers
ANSWER
Browse more Music questions.
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 2 Answers
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER
Music • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Blog Help Center Conditions of Use Privacy Notice

© 2010 - 2022, Amazon.com, inc. or its affiliates. All Rights Reserved.