Dengue cases in the capital Thursday rose to 4,207 from 4,074 Monday, said municipal health officer N.K. Yadav.
Till now, there have been six confirmed and eight suspected deaths from the vector-borne disease, according to the capital's civic authorities.
Of the 4,207 cases, 4,164 has been reported from Delhi and remaining from the adjoining states.
The north corporation has the highest number of cases (1,814) while the south and east corporations have 1,248 and 986 cases, respectively.