Optimize Capacity News Today

Questions about this latest cluster of cases in xian when it comes to the cluster of transition thats why were seeing these draconian measures in china. it will be interesting, wont it, to see how the pill works in south korea as i was mentioning. thats being rolled out. people are keen to see if its effective in that country. >> reporter: thats right. thats 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 ...