This item is perhaps not of as great significance to Australians, who do not have the Johnson & Johnson covid shot, but here in America, it is one of the big three. A JAMA study, and this is as mainstream as medicine gets, has concluded that those having the J & J shot are more likely to develop blood clotting conditions than the general population. So, the big question is: why? Also, this alone refutes the mainstream ideology that the ill effects are so rare as not to be the slightest concerned with.