COVID-19 pandemic: Viral infections and Vitamin D
Authors: Nurshad Ali*Department of Biochemistry and Molecular Biology, Shahjalal University of Science and Technology, Sylhet, Bangladesh Optom Open Access 2022, Vol 7(3): 3DOI: 10.4172/2476-213X.1000152 Introduction Vitamin D is a steroid hormone, produced endogenously with the effect of ultraviolet radiation on the skin or available from exogenous food sources or dietary supplements. Vitamin D insufficiency is […]