Hong Kong has slashed cross-border travel to mainland China amid fears over the coronavirus outbreak.
Leader Carrie Lam, who wore a face mask, announced that high-speed trains and ferries that cross the border will be suspended from Thursday.
She also urged Hong Kong residents to return from the mainland and quarantine themselves at home for 14 days.
Meanwhile, Russia has also shut down its borders with China, with special safety measures put in place at hotels and tourist sites.
Officials say emergency medical teams will be sent to carry out a thorough examination as soon as an alarm is triggered.
So far, the death toll from the virus has climbed to 106 in China, with more than 4,500 cases confirmed.


Swiss prosecutors summon owners of ski resort bar after deadly blaze
Trump cancels second wave of attacks on Venezuela after cooperation
Widespread power cuts, travel disrupted as Storm Goretti hammers northern Europe
At least one killed, dozens missing in landfill collapse in central Philippines
Trump says he will meet with Venezuela's Machado next week