Professor Roger Seheult, MD discusses important COVID 19 Updates including: – A new study on oxygenation levels when wearing masks – New data on vitamin D levels and COVID-19 infections – The results of a recent study of hospitalized patients…

The covid-19 coronavirus has been spreading for a while now and we’ve learned a few things about how it works. And what we’ve learned is helpful and gives us soem reason to be optimistic. We have exciting new positive results…