18
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
1513346
118330
2

mar 1, 1979 - Polio was eliminated in the United States with the help of vaccinations in 1979

Added to timeline:

3 months ago
0
0
24
History of vaccines

Date:

mar 1, 1979
Now
~ 39 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy