Before revision:  Therefore, in this paper, we release Weibo-COV, a first large-scale COVID-19 social media dataset from Weibo  , covering more than 30 million tweets from 1 November 2019 to 30 April 2020.
After revision:  Therefore, in this paper, we release Weibo-COV, a first large-scale COVID-19 social media dataset from Weibo called Weibo-COV , covering more than 30 million tweets from 1 November 2019 to 30 April 2020.