Birdwatch Note Rating
2023-04-27 16:15:09 UTC - HELPFUL
Rated by Participant: 4927BC0FF9993A0603C6FB5A5F78A539859F2BF1B11B1E9B87F25481F0D4BBAA
Participant Details
Original Note:
In the early 1950s, before polio vaccines were available, polio outbreaks caused more than 15,000 cases of paralysis each year in the U.S. Following introduction of vaccines the number of polio cases fell rapidly to less than 100 in the 1960s and fewer than 10 in the 1970s https://www.cdc.gov/polio/why-are-we-involved/index.htm#:~:text=Polio%20has%20been%20eliminated%20from,originated%20in%20the%20United%20States.
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