Before revision:  CHECKED includes microblogs related to COVID-19  , identified by using a specific list of keywords  , covering a total 2120 microblogs published from December 2019 to August 2020.
After revision:  CHECKED includes microblogs related to COVID-19 , identified by using a specific list of keywords , 868,175 reposts, 1,185,702 comments, and 56,852,736 likes that reveal how these verified microblogs are spread and reacted on Weibo.