The Food and Drug Administration (FDA) confirmed that the Pfizer covid vaccine is 95 percent effective, but what does that statement mean? The details of the Pfizer covid vaccine trial can be found here. As was the case in the previous announcement about the vaccine, this “efficacy” figure is misleading. The incidence of covid “cases” in the placebo group was 162 out of 18,325 subjects, or less than 1 percent. The incidence of “cases” in the vaccine group was 8 out of 18,198, or about...
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