The final efficacy analysis of its late-stage trial suggest Pfizer and BioNtech’s vaccine is safe and effective at preventing COVID-19.
Source: https://www.livescience.com/coronavirus-vaccine-pfizer-biontech-efficacy-phase-3.html
Only the Autodidact is Free
The final efficacy analysis of its late-stage trial suggest Pfizer and BioNtech’s vaccine is safe and effective at preventing COVID-19.
Source: https://www.livescience.com/coronavirus-vaccine-pfizer-biontech-efficacy-phase-3.html