Covid-19: South African scientists detect two new Omicron subvariants
South African scientists have detected two new sublineages of the Omicron variant of SARS-CoV-2, the virus that causes COVID-19. According to Tulio de Oliveira, Director of the Centre for Epidemic Response & innovation, South Africa, the lineages have been named BA.4 and BA.5. However, he said, the detection was no cause for alarm and it … Read more