Hong Kong set to quarantine visitors from mainland China.
Hong Kong is to impose a mandatory 14-day quarantine on all visitors from mainland China as it battles to prevent the spread of a coronavirus outbreak.
The policy comes into effect on Saturday but officials refused to close the border entirely, as demanded by medical staff who have gone on strike.
Medical staffs are on strike demanding a full closure of the border with the mainland Hong Kong.
It has 21 confirmed cases and one fatality, suffered 300 deaths in the Sars outbreak in 2002-03.
There are 24,300 confirmed coronavirus cases and 490 deaths on the mainland.
Those figures included an additional 4,000 cases and 65 deaths on Tuesday.
The virus has spread overseas, with 25 nations confirming a total of 191 cases, although there has so far been only one death, in the Philippines.
The World Health Organization (WHO) has declared the outbreak a global health emergency.
Its chief, Tedros Adhanom Ghebreyesus, on Wednesday appealed for $675m (£520m) to fund a three-month response plan.
At least Ten people on board a cruise ship docked in the Japanese port of Yokohama have tested positive for the virus.
The coronavirus causes severe acute respiratory infection and symptoms usually start with a fever, followed by a dry cough.
Most people infected are likely to fully recover – just as they would from a flu.