It is true that the polio epidemic was on the down slope by time the vaccine was distributed and would have waned without a vaccine. However it was always around with periodic upsurges that have been eliminated by widespread polio vaccination. I don't know of any evidence that vaccine induced polio ever occurred. There was a in some polio vaccines between 1955 and 1963 that may or may not have led to some cancer.
It is true that the polio epidemic was on the down slope by time the vaccine was distributed and would have waned without a vaccine. However it was always around with periodic upsurges that have been eliminated by widespread polio vaccination. I don't know of any evidence that vaccine induced polio ever occurred. There was a [simian virus](https://pubmed.ncbi.nlm.nih.gov/15322523/) in some polio vaccines between 1955 and 1963 that may or may not have led to some cancer.
You don't? I just read a statement from my country's health services that admitted people caught polio from the vaccine.
You don't? I just read a statement from my country's health services that admitted people caught polio from the vaccine.
I would very much like to read it. Where is it? What country?
I would very much like to read it. Where is it? What country?
You wouldn't understand a word. And I would reveal what country I am from. They wrote about outbrakes of vaccine-derived polio. Only two sentences.
You wouldn't understand a word. And I would reveal what country I am from. They wrote about outbrakes of vaccine-derived polio. Only two sentences.
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