Honest answer. Please, stop parroting. And read the f***ing "FDA briefing document" written by Pfizer on Dec. 10th 2020 regarding the Pfizer-BioNTech COVID-19 Vaccine, aka SHIT: "Efficacy in preventing confirmed COVID-19 occurring at least 7 days after the second dose of vaccine was 95.0%, with 8 COVID-19 cases in the vaccine group and 162 COVID-19 cases in the placebo group".