Ah there you are Trout! I ran you off that other Covid thread when I called on your lies, and now, here you are again still lying. Did you ever have the feeling that you are being followed?
EPA/Tibor Rosta For example, “95% efficacy” means that the group which got the vaccine
developed 95% fewer COVID-19 cases than the one which did not get the vaccine. In the case of the Pfizer clinical trial, the number of people who received the vaccine was almost the same as the number of those who received a placebo –21,720 vs. 21,728 1.
lab.imedd.org/en/what-does-95-per-cent-efficacy-mean/