A nurse injects the Pfizer-BioNTech Covid-19 vaccine to a woman at BSMMU Hospital in Dhaka on Monday, June 21. New Nation Published: 12:00 AM, 22 June 2021 Updated: 8:34 PM, 03 October 2022 A nurse injects the Pfizer-BioNTech Covid-19 vaccine to a woman at BSMMU Hospital in Dhaka on Monday, June 21. .