COVID-19: The Unvaccinated Pose a Risk to the Vaccinated

9/25/21 An unvaccinated person who is infected with COVID-19 poses a much greater risk to others who are also unvaccinated. But vaccines are not 100% effective, so there is a chance that an unvaccinated person could infect a vaccinated person ” particularly the vulnerable, such as elderly and immunocompromised individuals. Fact Check from SciCheck’s COVID-19/Vaccination Project.