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

History

What year was the polio scare?

1 Answer

Polio began appearing in 1916, but the most serious cases were in the 1940's and 1950's.

{{ relativeTimeResolver(1588182686228) }}

LIVE
Points points 36
Rating

Similar Questions
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE