Before revision:  These tweets on social media play an important role in sharing information, express opinion, seek support and help during the epidemic. 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:  These tweets on social media play an important role in sharing information, express opinion, seek support and help during the pandemic, and these tweets on social media are valuable for studies against 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.