Comment Comment by ceejayoz > The big one in my mind is how do Pfizer, BioNTech, or the FDA validate safety of the vaccine over the long term?By looking at other vaccines historically and seeing that side effects tend to happen in the first few weeks.https://www.cdc.gov/coronavirus/2019-ncov/vaccines/expect/af...> Vaccine monitoring has historically shown that side effects generally happen within six weeks of receiving a vaccine dose. parent ceejayoz 5 years ago
By looking at other vaccines historically and seeing that side effects tend to happen in the first few weeks.
https://www.cdc.gov/coronavirus/2019-ncov/vaccines/expect/af...
> Vaccine monitoring has historically shown that side effects generally happen within six weeks of receiving a vaccine dose.