New Delhi:: At least six dengue cases have been reported in Delhi this year, four of which were in March, even though the vector-borne disease is usually reported between July and November, according to a municipal report released on Monday. Last year, 2,798 dengue cases and four deaths were recorded by the SDMC, which tabulates data on vector-borne diseases in the city. According to the report released today, a case each was reported in January and February and four in March this year. — PTI