Source: China – South China Morning PostAs many parts of the world battled the Delta variant of the coronavirus, China was cautiously confident that it could beat the virus again using the “zero tolerance” strategy.It is an approach that relies on mass vaccination, mass testing, stay-at-home orders and contact tracing.China’s commitment to that strategy still holds, with an official from the National Health Commission’s disease control and prevention bureau saying on Thursday that China had contained the Delta variant once before,…Read More