Drugmaker Pfizer has provided updated analysis around its COVID-19 vaccine Phase 3 clinical trial data, saying that in the final result of its analysis of the 44,000-participant trial, its COVID-19 vaccine candidate proved 95% effective. This is a better efficacy rate than Pfizer reported previously, when it announced a 90% effectiveness metric based on preliminary … Continue reading Pfizer says its COVID-19 vaccine is 95% effective in final clinical trial results analysis