Coronavirus: all patrons at Hong Kong restaurants, bathhouses, entertainment venues must use 'Leave Home Safe' app from December 9

All patrons of restaurants, bathhouses and entertainment venues in Hong Kong will be required to use the government's Covid-19 contact-tracing app from December 9, as part of a bid by authorities to facilitate the reopening of the border with mainland China.Confirming an earlier report by the Post on mandatory use of the "Leave Home Safe" app at eateries, the Food and Health Bureau on Tuesday said the rule would also cover party rooms, night clubs, and karaoke and mahjong parlours.In a separate...