Categories Articles Study: 80 percent of COVID-19 patients have vitamin D deficiency Post author By crystalg Post date October 27, 2020 Study Finds Tags COVID19, deficiency, Patient's, Percent, Study, Vitamin ← How to set up autofill on your Windows computer’s web browser, and have your addresses and passwords automatically typed for you → NXIVM Leader Keith Raniere Sentenced to 120 Years in Prison Following Sex Trafficking Conviction