Coronavirus: Botswana, South Africa deepen probe into new Omicron sub-variants
The identified sub-lineages variant are BA.4 and BA.5
Researchers in Botswana and South Africa have detected new sub-lineages of the Omicron variant of the SARS-CoV-2 and are carrying out further investigations to fully understand crucial traits such as infectivity and virulence. The identified sub-lineages variant are BA.4 and BA.5. World Health Organization (WHO) experts are working with scientists…