Pfizer and BioNTech announced that their COVID-19 vaccine candidate was more than 90% effective in preventing COVID-19 in participants without evidence of prior SARS-CoV-2 infection, marking a significant milestone in the fight against the pandemic.
In History, Today on November 8
Today we explore 31 events spanning 1060 years and 12 countries, from the year 960 to 2020.