A boy lies in the water of Suhrawardy Udyan Lake in Dhaka amid a hot summer afternoon on Saturday, Apr 24, 2021. Photo: Asif Mahmud OveA rickshawpuller taking a nap under the shed of trees on the Dhaka University campus on a hot summer afternoon on Saturday, Apr 24, 2021. Photo: Asif Mahmud OveA rickshawpuller taking a nap under the shed of trees on the Dhaka University campus on a hot summer afternoon on Saturday, Apr 24, 2021. Photo: Asif Mahmud OveA demonstration was staged outside the National Museum in Dhaka's Shahbagh on Saturday, Apr 24, 2021 demanding an end to harassment of rickshawpullers amid a lockdown over the coronavirus outbreak. Photo: Asif Mahmud OveA demonstration was staged outside the National Museum in Dhaka's Shahbagh on Saturday, Apr 24, 2021 demanding an end to harassment of rickshawpullers amid a lockdown over the coronavirus outbreak. Photo: Asif Mahmud OveA demonstration was staged outside the National Museum in Dhaka's Shahbagh on Saturday, Apr 24, 2021 demanding an end to harassment of rickshawpullers amid a lockdown over the coronavirus outbreak. Photo: Asif Mahmud OveA man shows his registration details to a health worker before giving his sample for a COVID-19 test at a booth run by the Directorate General of Health Services and BRAC at Asaduzzaman Khan Kamal Community Centre in Dhaka's Madhubagh on Saturday, Apr 24, 2021. Photo: Mahmud Zaman OviPeople gather at a sample collection booth run by the DGHS and BRAC at Asaduzzaman Khan Kamal Community Centre in Dhaka's Modhubagh on Saturday, Apr 24, 2021. Photo: Mahmud Zaman OviPeople gather at a sample collection booth run by the DGHS and BRAC at Asaduzzaman Khan Kamal Community Centre in Dhaka's Modhubagh on Saturday, Apr 24, 2021. Photo: Mahmud Zaman OviA woman gives her sample for a COVID-19 test at a booth run by the DGHS and BRAC at Asaduzzaman Khan Kamal Community Centre in Dhaka's Madhubagh on Saturday, Apr 24, 2021. Photo: Mahmud Zaman OviA woman gives her sample for a COVID-19 test at a booth run by the DGHS and BRAC at Asaduzzaman Khan Kamal Community Centre in Dhaka's Madhubagh on Saturday, Apr 24, 2021. Photo: Mahmud Zaman Ovi