Frontiers Understanding Selenium and Glutathione as Antiviral Factors in COVID 19: Does the Viral Mpro Protease Target Host Selenoproteins and Glutathione Synthesis? Endogenous Deficiency of Glutathione as the Most Likely Cause of Serious Manifestations and Death in COVID 19 Patients The Role of Glutathione in Protecting against the Severe Inflammatory Response Triggered by COVID 19 If you are Covid positive, please take supplements of Vitamin A, B, C, D, E , mineral like selenium, magnesium zinc, iron and folic acid, curcumin and glutathione. Allow your physician to recommend