Source: China – South China Morning PostChina has approved seven more rapid antigen test (RAT) kits for Covid-19, bringing the total to 12 as the country races to stop the spread of the Omicron variant severely challenging its zero-Covid defences in place since 2020.In a break with past policy of only carrying out nucleic acid tests to confirm infections, the National Health Commission on Friday authorised the use of RATs by the public “to optimise detection of Sars-CoV-2” , the coronavirus that causes Covid-19. Test kits from five…Read More