Two more reports have been published that indicate the importance of low blood levels of vitamin D in determining death from Covid-19.
It is vital to correct low blood levels of vitamin D.
Santander is a costal resort on the north coast of Spain, quite close to the border with France. It is a very pleasant resort and I have stayed there.
|Figure 7. Blood levels of vitamin D predicting need for ventilation and death|
Having a blood vitamin D level of less than 12 ng/ml (30nmol/L) increased the risk of death by a factor 14.73. This is a reversible risk factor.