Coronavirus: clusters at 2 Hong Kong nightspots spark calls for no further easing of social-distancing rules in city’s bars and clubs

• Two separate outbreaks infected 26 bar-goers in Central over weekend, prompting expert to urge government not to relax social-distancing measures in clubs and pubs
• Government says it will tighten Covid-19 testing requirements for arrivals while easing its flight ban mechanism from June 1