The article basically states that and addresses the value aspect. "Whereas there are currently no results from randomised controlled trials to conclusively pro

The article basically states that and addresses the value aspect. "Whereas there are currently no results from randomised controlled trials to conclusively prove that vitamin D beneficially affects COVID-19 outcomes, there is strong circumstantial evidence of associations between vitamin D and the severity of COVID-19 responses, including death." "Research like this is still exploratory and we need further trials to have concrete evidence on the level of vitamin D that is needed for optimal immune function."