Heart inflammation risk post Covid-19 vax rare: Lancet
The rest of the studies covered other vaccinations such as smallpox (2.9 million doses), influenza (1.5 million doses), and others (5.5 million doses).
The rest of the studies covered other vaccinations such as smallpox (2.9 million doses), influenza (1.5 million doses), and others (5.5 million doses).
The study, published in the New England Journal of Medicine, showed that the Pfizer/BioNTech BNT162B2 vaccine against Covid-19 is safe. Out of 25 potential side effects examined, four were found to have a strong association with the vaccine.