As pointed out, we really don't know, but the doctors that have been speaking out seem to believe it will be either exposure to Covid or some other disease resulting in an antibody-dependent enhancement reaction (ADE), or it will be the microscopic blood clots caused by the spike protein in your blood vessels that evenutally kill you.
As pointed out, we really don't know, but the doctors that have been speaking out seem to believe it will be either exposure to Covid or some other disease resulting in an antibody-dependent enhancement reaction (ADE), or it will be the microscopic blood clots caused by the spike protein in your blood vessels that evenutally kill you.