Four new dengue cases were recorded in the last 24 hours until yesterday morning, according to health authorities.
Directorate General of Health Services said 20 dengue patients are undergoing treatment at hospitals in Dhaka and outside the capital.
A total of 389 people were diagnosed with dengue since the beginning of this year. Among them, 368 have recovered.
Bangladesh had a massive dengue outbreak last year when 1,01,354 people were hospitalised and 1,01,037 recovered, killing 179, according to official figures.