June 01, 2021 Over 2,700 dengue cases have been reported since the start of this year and there are currently 22 active dengue clusters. The Straits Times SINGAPORE - Dengue cases here are expected to increase, as the population of the Aedes aegypti mosquito - which transmits dengue and other viruses - has grown by about 30 per cent in April, compared with January, said the National Environment Agency on Tuesday (June 1). The mosquito population has remained high in some residential areas across the island, including Clementi West Street 1, Hougang Avenue 6, 8 and 10, Jurong East Street 32, Mei Chin Road, Mei Ling Street, and Stirling Road. Over 2,700 dengue cases have been reported since the start of this year and there are currently 22 active dengue clusters.