Before revision:  To facilitate the social media studies of COVID-19 and enable better and faster researches to combat the spread of this disease , we release Weibo-COV, a first large-scale COVID-19 related tweets dataset from Weibo, covering more than 30 million tweets from 1 November 2019 t0 30 April 2020.
After revision:  To facilitate the social media studies of COVID-19 , such as disease surveillance. Therefore, in this paper, we release Weibo-COV, a first large-scale COVID-19 related tweets dataset from Weibo, covering more than 30 million tweets from 1 November 2019 t0 30 April 2020.