Re:The First Randomized Controlled Trial on Vitamin D and Co...
by nradov on Thursday September 03, 2020 @11:29PM
(#24371447)
Besides vitamin D, sunlight exposure also stimulates production of nitric oxide and thus lowers blood pressure. We also know that high blood pressure is a risk factor for COVID-19 so it seems plausible that there could be a connection.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5593895/