As of December 31, 2021, 31 provinces (autonomous regions and municipalities directly under the Central Government) and the Xinjiang Production and Construction Corps have reported a cumulative total of 2,835,332,000 doses of COVID-19 vaccine.
Source: National Health Commission official website
Editor: Wang Jianying
![Update on the situation of the novel coronavirus pneumonia as of 24:00 on March 20[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)