COVID-19 vaccination reduces the risk of death from COVID-19. Social media posts have misused survey data and adverse events reports to falsely claim that COVID-19 vaccines have killed more people than COVID-19. But serious adverse events resulting from vaccination, including deaths, are rare.
As with many medical products, the mRNA COVID-19 vaccines may contain trace amounts of residual DNA from the manufacturing process. It is not considered adulteration, and the Food and Drug Administration is not “required” to pull the vaccines from the market, contrary to viral claims online.
Studies have found the rate of autism is the same in vaccinated and unvaccinated children. But the false claim that vaccines are associated with the disorder persists. A prominent spreader of COVID-19 misinformation wrongly told legislators in Pennsylvania that autism is virtually nonexistent among the unvaccinated, citing the Amish population.
A blood transfusion from a vaccinated person doesn’t transfer the inoculation to an unvaccinated person. But high-profile purveyors of misinformation have been promoting the long-standing false claim that it does.