BREAKING: Pfizer says a final analysis of clinical-trial data shows its Covid-19 vaccine is 95% effective https://t.co/3lmxpDXQgC pic.twitter.com/R1uLcnQtpy
— Bloomberg (@business) November 18, 2020
Wednesday, November 18, 2020
BREAKING: Pfizer says a final analysis of clinical-trial data shows its Covid-19 vaccine is 95% effective
