The city's third-largest university has been sealed off too, with no-one allowed to enter or leave.
The boss of the United Nations' World Health Organisation (WHO) says the virus can still be kept under control if countries protect themselves now.
WHO reckons the steps Asia is taking to stop Sars spreading are not over the top, but sensible.
So far, Sars has killed more than 300 people, mostly in Asian countries.