Two cases of new Omicron Covid variant identified in the UK

A resident from the Alexandra township gets tested for Covid-19, in Johannesburg. File picture: AP Photo/Jerome Delay
Two cases of the Omicron variant feared to have higher re-infection rates have been detected in the UK.
The individuals and all members of their households were told to enter self-isolation after one case was detected in Chelmsford, Essex, and another in Nottingham.