Categories Articles Study: Patients Low In Vitamin D Twice As Likely To Develop Severe COVID-19 Symptoms Post author By crystalg Post date May 8, 2020 Study Finds Tags COVID19, Develop, Likely, Patient's, Severe, Study, symptoms, Twice, Vitamin ← 8 steps to take if you think you’ll be laid off or furloughed so you can have peace of mind if the unexpected happens → Human Urine Could Help Make Concrete on the Moon, Says European Space Agency