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

Music

What did jonas salt do?


Jonas Edward Salk was an American virologist and medical researcher who developed one of the first successful polio vaccines.

{{ relativeTimeResolver(1593436728823) }}

LIVE
Points points 41
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE