Dengue has claimed 55 lives. Nearly 1,500 dengue cases had been reported from all parts of the country during the past five months. The public should be vigilant about dengue mosquito breeding sites common in certain areas, a Health Ministry spokesman said.
According to the spokesman, a majority of mosquito breeding spots in the Colombo district are located in discarded receptacles.
"The most affected area is the Kalutara district is Walalawita where thousands of acres of godapara trees are located. Dengue mosquitoes breed in the leaves once they fall on to the ground.