Education COVID-19 Vaccine Pfizer Trial Result By Nooows.com MVP Posted on December 31, 2020 Share Tweet Share Share Email Comments What’s your Reaction?LeftNeutralRight How is vaccine efficacy calculated? Source: nejm.org What’s your Reaction?LeftNeutralRight Related Items:efficacy, Pfizer, vaccine efficacy Share Tweet Share Share Email Recommended for you 85-Million-Person Study Finds Increased Risks of Stroke, Heart Attack, Coronary Artery Disease, and Arrhythmia Following COVID-19 Vaccination (mRNA/Viral Vector) Dr John Campbell On The Negative Efficacy of Covid-19 Vaccine Czech Republic Releases Mortality Data Comparing Moderna and Pfizer Vaccines Click to comment You must be logged in to post a comment Login Leave a Reply Cancel replyYou must be logged in to post a comment.