Vitamin D
Walking in the sunshine is best way to get Vitamin D
Foods containing Vitamin D
Fish
Beef liver
Cheese
Egg yolk
Usually foods are fortified for Vitamin D. In USA and Canada fortification of infant formula with Vitamin D is mandatory.
COVID-19 is associated with excessive inflammatory responses and Vitamin D has anti-inflammatory properties –
Every virus including SARS-CoV2 infection is severe among people with reduced immune function
Vitamin D – a good immunomodulator, good nutrient and beneficial hormone
Vitamin D deficiency is common in people who develop ARDS
Thorax. 2015 Jul;70(7):617-24. doi: 10.1136/thoraxjnl-2014-206680. Epub 2015 Apr 22.