China has introduced strict health checks for passengers flying in after the number of imported cases spiked for the fourth consecutive day.
Beijing Capital International Airport has cordoned off a special zone for all international flights, with compulsory 14-day quarantine for all passengers.
According to officials, 20 of the 21 new cases on Monday were foreign travellers.
Wuhan, following the directives set by Beijing, is now telling travellers to pay for the quarantine.
Meanwhile, Japan also ordered self-quarantine for all travellers from Europe, including its own citizens, with Hong Kong introducing similar measures on Thursday.
This comes as more than 180,000 cases have been reported worldwide, with 79,886 recoveries and 7,174 deaths.


Hong Kong court finds tycoon Jimmy Lai guilty in landmark security trial
Ukraine peace talks stretch into second day at start of pivotal week for Europe
Flash floods kill at least 37 people in Morocco's Safi province
'Hero' who disarmed Bondi gunman recovering after surgery, family says
School bus accident in Colombia kills 17, injures 20
