https://www.siliconvalley.com/2020/12/02/uk-authorizes-pfizer-coronavirus-vaccine-for-emergency-use/

By LAURAN NEERGAARD and DANICA KIRKA | The Associated Press

British officials authorized a COVID-19 vaccine for emergency use on Wednesday, greenlighting the world’s first shot against the virus that’s backed by rigorous science and taking a major step toward eventually ending the pandemic.