Pfizer warning you themselves about their Vaccine
Pfizer admitting to not having full and proper safety approvals.
Pfizer mRNA vaccine for Covid19 has been given emergency approval, but Safety and tolerability, efficacy testing not even finished. Look at study completion dates in the following NIH document.
https://clinicaltrials.gov/ct2/show/NCT04368728
Cardiovascular issues amongst others with Pfizer mRNA Covid19 Vaccines: