Comment Comment by calibas There's widespread Vitamin D deficiency in the US that we should be taking much more seriously. From a 2022 review:"[Vitamin D] supplementation was associated with a significant lower risk of both Covid-19 severe disease and mortality".https://journals.plos.org/plosone/article?id=10.1371/journal... parent calibas 3 years ago
"[Vitamin D] supplementation was associated with a significant lower risk of both Covid-19 severe disease and mortality".
https://journals.plos.org/plosone/article?id=10.1371/journal...