"There has not been a
single case of serious re
action or death among the
438,000 American school
children whp had received
inoculations of the Salk
anti-polio vaccine, the Il
linois State Medical
Society was told."
Compare a properly developed and tested vaccine, to any of the current COVID jabs...
Article from 26 May 1954. Weekly Times Melbourne
https://trove.nla.gov.au/newspaper/article/224446664?searchTerm=polio%20vaccine The vaccine had been in development and tested for several years prior to that.
There doesn't seem to be anything here yet