Is it reasonable or irrational to take selenium and vitamin D supplements in the COVID ۱۹ epidemic?

Background and Aim : Vitamin D and selenium seem to be important factors in COVID-۱۹ disease and these two factors can be supplemented for these patients because selenium has a positive effect on the function of vitamin D.In this study, we are trying to find a significant association between the rate of symptoms and coronary mortality with selenium and vitamin D levels in previous studies.Methods : ((((covid ۱۹) OR (sars cov ۲)) AND (vitamin d)) OR (selenium)) AND (("۲۰۱۹"[Date - MeSH] : "۳۰۰۰"[Date - MeSH]))Results : Vitamin D and selenium seem to be important factors in COVID-۱۹ disease. However, vitamin D has not yet been fully confirmed as an effective ingredient in the treatment Conclusion : Previous studies on selenium have shown that there is a significant relationship between blood selenium levels and the severity of COVID-۱۹ symptoms. However, its consumption should be closely monitored because excessive use can be toxic to the body. Vitamin D should be considered. Almost all the articles have considered it's used to be effective in preventing and increasing resistance to COVID-۱۹, but there is still controversy about its use for a positive effect on the treatment process of COVID-۱۹