“Please believe us when we tell you it’s fine.”
https://www.webmd.com/vaccines/covid-19-vaccine/news/20210817/covid-skeptics-request-blood-transfusions-from-unvaccinated-donors
Should have looked before I posted original question about blood transfusion from the vaxcinated. But looking afterward was not re-assuring. "Please believe us…? No thanks.
WebMD states "no [later stated as negligible] evidence" that Covid19 is spread through blood. That's not the concern. The concern is that the stroke and heart attack producing, blood clotting (and other poisonous effects)from the vaccine(not Covid) being in, and transmission from, the donated blood.