It’s rather poor form to link a 60 page report without specifying which section supports your argument. I skimmed it and didn’t see what you said, and the summary recommends vitamin d supplementation in general.
Further, this spanish RCT suggests vitamin D had incredibly strong effects in preventing patients from needing to go to the ICU.
Further, this spanish RCT suggests vitamin D had incredibly strong effects in preventing patients from needing to go to the ICU.
https://www.sciencedirect.com/science/article/pii/S096007602...