Khanam, Parvin Akter, M Sawkat Hassan, Md Sohrab Alam, Md Hasan Belal, Zeenat Farzana Rahman, Tanjima Begum, and AK Azad Khan. 2022. “Antibody Response to SARS-CoV-2 Infection in Non Vaccinated Health Care Personnel”. Journal of Bangladesh College of Physicians and Surgeons 40 (3):191-96. https://doi.org/10.3329/jbcps.v40i3.60303.