Coronavirus: Hong Kong may cut hotel quarantine to 5 days, with 2 more in home isolation, incoming health minister says

• Professor Lo Chung-mau, who will be new secretary for health on July 1, reveals ‘5+2’ option among possibilities being considered
• Mainland China has reduced quarantine time for overseas arrivals, a move that could open up room for manoeuvring on city’s Covid-19 curbs, some experts say