Still ‘not clear’ whether Omicron COVID variant is more transmissible or more severe than Delta: WHO

The World Health Organization published on Sunday an update on the science regarding the new coronavirus variant Omicron which is causing global concern and sparking increasing flight bans on Southern African countries.

The World Health Organization published on Sunday an update on the science regarding the new coronavirus variant Omicron which is causing global concern and sparking increasing flight bans on Southern African countries.