Following Tenor47's question further - why can't the blood itself be examined for the spike? I believe that Dr. Bhakdi and others describe that the spike protein may intrude into all systems and also the blood cells themselves. Does anyone know of any researchers comparing actual blood cells to see differences among the 4 possible scenarios (vaxxed with history of Covid, vaxxed with no history of Covid, unvaxxed with history of Covid, unvaxxed with no history of Covid? Steve Kirsch do you know?