Health workers attempt to track down passengers who may have shared rides with virus carriers.
Novel Coronavirus Infection Response Coordination Centre
Gyms, beauty salons, bars, karaoke parlours and other entertainment venues will close from 6 October until further notice; casinos to remain open.
Hundreds who may have been in contact with confirmed cases placed under medical observation quarantine.
Shutters come down on every sort of outlet from dance halls to beauty salons as authorities scramble to contain the virus.
