Dr William Grant gives an overview of 15 trials testing how higher blood levels of Vitamin D ( a potent steroid hormone – not a nutrient ) can: 1. Reduce your chance of catching coronavirus by 50% 2. Reduce the severity if you do catch it BAMEBigBUPACall-To-D*ActionCare HomeCoronavirusCOVID-19COVID19dark skindoctorsDr William GrantEFSAGrantGrassrootsHealthGreenVitshealth and skin colourHealth Visitorshow much vitamin d do i needimmune systemIMMUNITYMidwivesnewsnina jablonskinursesPharmacistsPPPProof+that+Vitamin+D+WorksPublic Health DirectorsshadowrulevideoVitalityVITAMINvitamin CoronavirusVitamin Dvitamin D associationvitamin d deficiencyVitaminDukVitaminDWikivlogwilliamWPAYouTubeRelated Posts COVID’s New Variant Is Spreading Faster Than Expected April 18, 2026 COVID’s New Variant Is Spreading Faster Than Expected April 16, 2026 These Aren’t Just Hormone Problems April 16, 2026 New COVID Variant ‘Cicada’ Spreading Across U.S. | Seniors at Highest Risk April 15, 2026 Persistent immune activation and MS explosion #diseaseprevention April 13, 2026 Cicada COVID Variant Spreading in U.S. | What Doctors Want You to Know Now April 12, 2026