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

History

How long did it take to eradicate polio?

It took 25 years to eradicate polio in the US. The first trials of the vaccine for polio were distributed in 1954 and the United States has been polio-free since 1979.

{{ relativeTimeResolver(1611934870641) }}
LIVE
Points points 174
Rating
Similar Questions
Sign in to view all similar questions
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Help Center Conditions of Use Privacy Notice

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