Omicron BA.4 & BA.5, pointed out that it is also time to reconsider variant evolution.Some scientists & science communicators are convinced that one needs a new variant to cause a new wave.
Delta caused a long wave with multiple lineages. Omicron is causing waves with BA.1, BA.2, BA.2.12.1, BA.4 & BA.5. Time to reconsider variant evolution?
Today's results for SA. https://t.co/fByGXwubtf With more than 100,000 official deaths from Covid-19, and three times that if excess death data is taken into account, South Africa is the worst hit country in Africa.
Meanwhile, only 30% of the entire South African population has been vaccinated against coronavirus Earlier on Sunday, a new study revealed that Omicron sublineages - BA.4 and BA.5 can dodge antibodies from earlier infection well enough to trigger a new wave.