Covid-19 variation The most up-to-date COVID variation was lurked for almost a year 3 years ago The most up to date COVID-19 variation - which, up to this point, doesn't represent a danger to people -… Omicron shows up more impervious to Covid antibodies yet is causing less extreme disease in South Africa, significant review discovers 3 years ago The main significant genuine investigation of the omicron Covid-19 variation observed that it seemed to cause less serious ailment in…