Researchers at Bar-Ilan University and the Galilee Medical Center identified an association between vitamin D deficiency and severity and mortality of COVID-19.

A $2.1 million grant from the National Institutes of Health will allow University of Arizona Health Sciences researchers to study the links between knee structure changes and clinical outcomes in people with osteoarthritis.

BioSpace reviews some of the more interesting recently published scientific studies, including whether the Covid-19 virus relieve pain.