Despite Fauci’s recommendation and claims by many supplement sellers, conclusions about vitamin D blood levels’ connection to a host of diseases, including infections, cannot be determined because of mixed or sparse evidence, according to a recent report written for the US Preventive Services Task Force, which is updating its recommendation on vitamin D deficiency screening. The draft updated recommendation, like its 2014 predecessor, concludes that the evidence is insufficient to assess the benefits and harms of screening in asymptomatic adults for any reason.

Sorting Out Whether Vitamin D Deficiency Raises COVID-19 Risk — https://jamanetwork.com/journals/jama/fullarticle/2775003

The comments to this JAMA article are as educational as the article itself.

But as the debate rages on, I’ll continue to take 1000iu D3 daily. It can’t hurt.