Volunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman OviVolunteers of Bidyananda Foundation spray Isopropyl alcohol to disinfect different crowded places in Dhaka. Photo: Mahmud Zaman Ovi