Documenting the circulation dynamics of SARS-CoV-2 variants in different regions of the world is cru
Abstract SARS-CoV-2 was first detected in Sudan on 13
Abstract Ethiopia is the second most populous country in Africa and the sixth most
Abstract At Wuhan, in December 2019, the SRAS-CoV-2 outbreak was detected and it has been the pande
Abstract Background In South Africa 19% of
Abstract Background COVID-19, caused by SA