Nasrin Akter, Md. Mejbah Uddin Mithu, Md. Ripon Hossain, Rakibul Hasan, Md. Shahinur Karim, Hoymonti Shukla, Mahfuza Mubarak, Hasi Rani Saha, Bidhan Chandra Sarker, Islam DMS. The Effects of Preexisting Health Conditions and Vaccination on the COVID-19 Complications. IJSBAR [Internet]. 2022 Sep. 25 [cited 2024 Apr. 18];64(1):66-80. Available from: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/14574