DHAKA, Sept. 21 (Xinhua) -- Bangladesh has logged 87 dengue-related deaths so far in September, representing the highest monthly death toll due to dengue this year. Six more dengue deaths were confirmed in the 24 hours ending at 8:00 a.m. local time on Sunday in Bangladesh, bringing the total number of fatalities in the country so far this year to 184, said the Directorate General of Health Services (DGHS).