Kevin Bass PhD has a twitter feed with graphs for a variety of infectious diseases.
For some, like polio, rates of infection for children drop precipitously when vaccination becomes widespread.
For others, like measles, it had already dropped before vaccination began.
x.com/kevinnbass/status…
https://x.com/kevinnbass/status/1864767576540098637/photo/1
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Kevin Bass PhD has a twitter feed with graphs for a variety of infectious diseases.
For some, like polio, rates of infection for children drop precipitously when vaccination becomes widespread.
For others, like measles, it had already dropped before vaccination began.
https://x.com/kevinnbass/status/1864767576540098637/photo/1