Dengue has taken a turn for the worse in bangladesh since May 1 as a survey has found high presence of the vector of the disease, Aedes mosquito, in the capital. According to the Directorate General of Health Services, 258 people were hospitalised with dengue in bangladesh this year and two of them died but 148 of them were hospitalised in 33 days since May 1. Its director for communicable diseases taneya said that the situation was ‘alarming’. ‘The situation has not improved