On: Over 80% of Covid-19 patients in a hospital study ...

[fataliss]

Isn't something like 40% of the population "vitamin D deficient" though? https://www.nature.com/articles/s41430-020-0558-y

[kolbe → fataliss]

Yep. And it’s possible that being bedridden with illness and under lockdown could contribute further to Vitamin D deficiency.