His current research also deals with vitamin D nutrition and its impact on health. A recent study demonstrated that vitamin D has a dramatic impact ..
on immune function. It was observed that more than 1200 genes in the white blood cells were influenced in healthy adults who took 10,000 IUs of vitamin D daily for 6 months. He recently published a study of more than 190,000 COVID positive patients throughout the entire United States and reported that vitamin D deficiency increases risk for acquiring the corona viral infection by more than 50%. He also reported in 235 patients with COVID 19 infection, 74% with serious infection, that they had less complications from the infection and were less likely to die if they were vitamin D sufficient.