Hong Kong is having a rare day on Saturday of no new confirmed cases of coronavirus as the tally stayed at 56 infections but doctors said there was no reason to believe the outbreak had reached its peak given the incubation period.“There have been no newly confirmed cases today in Hong Kong,” Dr Chuang Shuk-kwan, head of the communicable disease branch of the Centre for Health Protection, said in a press conference on Saturday afternoon.“Although there are no newly confirmed cases today, due to…