Islam, M.S. , Akram, A. , Yusuf, M.A. and Mahmud, S. 2022. Comparison of Saliva sample and Nasopharyngeal Sample for the Diagnosis of COVID 19 in a Single Center in Bangladesh. Bangladesh Journal of Infectious Diseases. 9, 9 (Nov. 2022), S20-S23. DOI:https://doi.org/10.3329/bjid.v9i9.62611.