Omicron BA.2 Sub-variant account for 100% of new Covid cases in South Africa 1 min read World News Omicron BA.2 Sub-variant account for 100% of new Covid cases in South Africa peribiden February 11, 2022 The Omicron BA.2 sub-variant forms nearly 100% of new Coronavirus infections in South Africa, Tulio de Oliveira,...Read More
peribiden 
