Prevalence and impact of comorbidities on disease prognosis among patients with COVID-19 in Bangladesh: A nationwide study amid the second wave

Nadim Sharif, Rubayet Rayhan Opu, Shamsun Nahar Ahmed, Mithun Kumar Sarkar, Raisah Jaheen, Muktasid Ud Daullah, Shahriar Khan, Mir Mubin, Habibur Rahman, Faiza Islam, Nusaira Haque, Suchana Islam, Fariha Bushra Khan, Nabila Haque, Umme Ayman, Abdullah Mohammad Shohael, Shuvra Kanti Dey, Ali Azam Talukder