South Africa has entered a new phase of the COVID pandemic: what that means
South Africa has entered a new phase of the COVID pandemic: what that means: Xabiso Mkhabela/Anadolu Agency via Getty Images Confirmed cases of SARS-CoV-2 have been increasing in South Africa in recent weeks. This has been largely driven by two offspring – known as the BA.4 and BA.5 sub-lineages – of the Omicron variant first …