Re:Johnson and Johnson single-shot vaccine appears 66% effec...
by jtxxwl2 on Friday January 29, 2021 @07:50PM
(#25964833)
>Long term side effects like after the polio vaccine in the 70s always occur IMMEDIATELY after vaccination.
Have there been any long term double blind studies (e.g. 20+ years) to actually verify that this is the case? Or is this all based on the current models of how vaccines and their components behave in the body and what effects they have?
Have there been any long term double blind studies (e.g. 20+ years) to actually verify that this is the case? Or is this all based on the current models of how vaccines and their components behave in the body and what effects they have?