Covid: Amid fresh virus surge in China, watch WHO chief’s warning

World Health Organisation chief Tedros Adhanom Ghebreyesus commented on fresh Covid cases in China. Beijing has seen a spurt in new cases linked to the Xinfadi wholesale market. Over 70 cases confirmed in Beijing, a new high since April 2020. The Chinese government has begun mass testing in a bid to control infection. Watch the full video for more.