Year on, WHO says Covid early alarm fell on some deaf ears businesstimes.com.sg - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from businesstimes.com.sg Daily Mail and Mail on Sunday newspapers.
WHO is tracking omicron BA.4 and BA.5 subvariants as they spread through Africa and Europe : Rashtra News #tracking #omicron #BA4 #BA5 #subvariants #spread #Africa #Europe Omicron subvariants BA.4 and BA.5 are circulating at low levels in several countries within Southern Africa and Europe, according to the World Health Organization. The two subvariants of the highly