BEIJING, China (AFP) — China placed a third city under lockdown on Thursday to tackle Covid-19 numbers, with around six million people now under orders to stay home as Beijing chases zero cases before the upcoming Winter Olympics. The country has taken a zero tolerance approach to the virus since it first emerged in central China in 2019, stamping out emerging flare-ups with border closures, targeted lockdowns and strict quarantines. Although the hard-line measures have […]