Megacities as drivers of national outbreaks: The 2017 chikungunya outbreak in Dhaka, Bangladesh. oleh Ayesha S Mahmud, Md Iqbal Kabir, Kenth Engø-Monsen, Sania Tahmina, Baizid Khoorshid Riaz, Md Akram Hossain, Fahmida Khanom, Md Mujibor Rahman, Md Khalilur Rahman, Mehruba Sharmin, Dewan Mashrur Hossain, Shakila Yasmin, Md Mokhtar Ahmed, Mirza Afreen Fatima Lusha, Caroline O Buckee