Source: China – South China Morning PostAs many countries try to live with Covid-19, the virus itself is relentlessly mutating to be ever more efficient in spreading among the population. Even the Omicron variant, which caused an unprecedented wave of cases around the world in December and is behind China’s current surge in cases, has evolved. The initial Omicron strain, known as BA. 1, has now been outcompeted by its sibling BA. 2, which now accounts for nearly 86 per cent of all sequenced cases, according to the World Health…Read More