How much vitamin D is needed ( perhaps 50 ng for infections)

Composite chart by Robin Whittle
Quraishi SA, Bittner EA, Blum L, Hutter MM, Camargo CA Jr (2014) Association between preoperative 25-hydroxyvitamin D level and hospital-acquired infections following Roux-en- Y gastric bypass surgery. JAMA Surg 149:112-118
📄 Download the Quraishi PDF from Vitamin D Life
Hospital Acquired Infection, Mortality, Critically Ill and Vitamin D - 2017 - Quraishi
Sepsis is both prevented and treated by Vitamin D - many studies
Vitamin D and critically ill patients (book chapter) – April 2017
Surgical outcomes are better for higher levels of Vitamin D – systematic review May 2015
How Much Vitamin D includes the following
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Items in both categories How Much vitamin D and Virus
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Level of Vitamin D needed?
Lots of discussion about 20 ng vs 30 ng
Much more appears to be needed for Infections, Multiple Sclerosis, sports, diabetes, COVID-19 etc.