Snapshot as of Dec 15. 2020
Treatment↓80% 42 Vitamin D studies. 33 peer reviewed
89% of studies report positive effects.
80% is the median improvement.
Sufficiency ↓53% 96% of studies report positive effects
Sufficiency (levels) studies analyze outcomes for vitamin D levels.
Confounding factors may be significant.
I have asked who is the owner of the excellent data analysis
COVID-19 treated by Vitamin D - studies, reports, videos
As of May 27, 2022, the VitaminDWiki page had: 34 trials, 10 trial results, 36 meta-analyses and reviews, 69 observations, 38 recommendations, 55 associations, 89 speculations, 58 videos, 45 Mortality studies see related: Governments, HealthProblems, Hospitals, Dark Skins, 26 risk factors are ALL associated with low Vit D, Recent Virus pages Fight COVID-19 with 50K Vit D weekly Vaccines Take lots of Vitamin D at first signs of COVID