Mutation in Corona Virus is Continue
A new variant may not be needed for another Covid wave, a researcher from South Africa has said. Dr Tulio De Oliveira, Director of CERI, has concluded that BA.4 and BA.5 now detected in South Africa could lead to the next surge. He said, "So, it looks that Covid-19 may be evolving differently and that we may not need a new variant to cause a new wave of infection. We are seeing this with BA.4 and 5 in SA and with BA.2.12.1 on the east coast of the USA." "We are all tired of this virus, but he may not be tired of us. We need now to take seriously the decreasing immunity from previous infections and @sigallab show that vaccination is much more reliable to maintain immunity than only infection," he said. He also spoke about the three main theories behind the emergence of the contagious Omicron variant which triggered a third wave in the world. He said, "There are 3 main theories for the emergence of Omicron: A) Unsampled location, B) Chronic infections & C) an...