For everyone, but especially and elderly or vulnerable person—get your vitamin D levels checked, and consider supplementation…#covid #coronavirus #health Common Sense COVID Doctorcoronavirus risk factorscovidCOVID risk factors severe iillnessDr Suneel Dhandhealthhealthcareimmune systemIMMUNITYincreasinglevelMedStoic Lifestyle MedicineRiskvideoVITAMINVitamin D COVID riskvitamin D immune system immunityvitamin immune systemvlogWellnessYouTubeRelated Posts New insights into how the immune system recognizes viral RNA February 27, 2026 Fish Frenzy, Steak Drama, and Andy Snagging Immunity February 27, 2026 Next Level Chef Season 5 Episode 5 recap: Sea Monsters, immunity pin February 27, 2026 New Method Supercharges Immune Cells Against Tumors February 27, 2026 Endometriosis Immune Shift: Escape to Exhaustion February 27, 2026 Cancer Stress Protein Helps Tumors Hide from Immunity February 27, 2026