Another 3,237 people tested positive for Covid on Monday (427 had possibly previously been infected with Covid) as experts say a new variant is not needed to start a fifth wave of infections in South Africa. Another 3,237 people tested positive for Covid on Monday (427 had possibly previously b.
Omicron cases are rapidly expanding worldwide, often coupled with infections caused by the Delta variant.A new study led by an international team of researchers from South Africa, the US and Germany has now shown that the vaccine evading .