[Brian Griffin]

I have a suspicion that Vitamin D might be useful to reduce the danger of Covid.

Northern England and people of color in temperate areas have a reduced ability to produce Vitamin D.

[9YearLurker]

And older people too. The link to Covid severity is now well established.

[upchuck]

I have a suspicion that Vitamin D might be useful to reduce the danger of Covid.

I offer no proof except that I haven't been sick in ages, thank the Lord, and I take a 10,000 iu capsule of Vit D3 daily. Never had a flu shot.