Tag: Omicron sub-variant
Omicron BA.2 sub-variant more infectious: Africa CDC
Dr John Nkengasong, head of the Africa CDC said it does not cause more severe disease, citing data from South…
South Africa seeing more cases of Omicron sub-variant
South Africa entered a fourth wave of COVID-19 infections driven by Omicron late last year, shortly after alerting the world…