The Centre for Health Protection today urged people to take precautions against Dengue fever, as three new cases have been confirmed in the past week.
Two of the patients had travelled to India and Thailand during the incubation period, and the remaining case is under investigation.
As of September 17 there have been 77 confirmed cases this year, including one local case, one case pending investigation and 75 imported cases.
The centre advised people to take anti-mosquito precautions when travelling abroad.