Progress in Medical Sciences. 2021; 5(1):(32-92)
New Variant of SARS-CoV-2 in South Africa
Ali Adel Dawood
Viruses often mutate and take different shapes. There are thousands of known strains of the coronavirus. However, some variants are strongly transmissible, including variants first observed in the UK, Brazil and South Africa, and are concerned about their decreased effectiveness in the V aggregation of vaccines.