A migrant worker filling in the registration form for the coronavirus vaccine at Probashi Kalyan Bhaban in Dhaka on Friday, Jul 2, 2021. Photo: Asif Mahmud OveMigrant workers filling out the registration forms for the coronavirus vaccine at Probashi Kalyan Bhaban in Dhaka on Friday, Jul 2, 2021. Photo: Asif Mahmud OveMigrant workers crowd Probashi Kalyan Bhaban in Dhaka to register for the coronavirus vaccine on Friday, Jul 2, 2021. Photo: Asif Mahmud OveSenior Assistant Secretary Sarwoer Alam speaks to migrant workers at Probashi Kalyan Bhaban in Dhaka on Friday. He assured them of addressing their complaints about trouble in registration for the coronavirus vaccine. Photo: Asif Mahmud OveMigrant workers collect forms to register for the coronavirus vaccine at Probashi Kalyan Bhaban in Dhaka on Friday, Jul 2, 2021. Photo: Asif Mahmud OveMigrant workers crowd Probashi Kalyan Bhaban’s information desk in Dhaka to register for coronavirus vaccine on Friday, Jul 2, 2021. Photo: Asif Mahmud OveA migrant worker filling in the registration form on a motorcycle for the coronavirus vaccine at Probashi Kalyan Bhaban in Dhaka on Friday, Jul 2, 2021. Photo: Asif Mahmud Ove