CNN CNN Newsroom Live December 27, 2021 09:13:00
Questions about this latest cluster of cases in xian when it comes to the cluster of transition that's why we're seeing these draconian measures in china. it will be interesting, won't it, to see how the pill works in south korea as i was mentioning. that's being rolled out. people are keen to see if it's effective in that country. >> reporter: that's right. that's something we are paying close attention to. in south korea, the latest wave of covid cases, some members of the very popular k pop group has been diagnosed with the infections. this is increasingly a region wide problem in asia. i...