evidence: 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. [...] But anti-vaccine campaigners have recently focused on a claim that’s been lingering since the vaccines first became available — the unfounded idea that those who have not been vaccinated against COVID-19 have "clean blood" or "pure blood" and that it’s dangerous for them to receive a transfusion from someone who is vaccinated. The term "pure blood" has been embraced by at least one member of Congress, Rep. Marjorie Taylor Greene, who has a history of spreading vaccine misinformation. [...] Jones, Malia. "If an unvaccinated person gets blood from a vaccinated person, will the vaccine transfer?" Dearpandemic.org. 29 Mar 2022.