Determinants of Disease Progression in Bangladeshi COVID-19 Patients: A Cross-sectional Survey

This was a nationwide study of COVID-19 patients who were diagnosed and confirmed by Reverse Transcription-Polymerase Chain Reaction (RT-PCR) from Nov 2020 to April 2021. The list of available COVID-19 positive patients was obtained, after formal written approval, from Civil Surgeon’s (CS) offices in Bangladesh.