Dr William Bird explains the importance of Vitamin D and how you can continue to get your dose of the “sunshine vitamin” while we’re in lockdown.#BeattheBug #Coronavirus #Covid19 BirdCoronavirusCOVID-19COVID19immune systemIMMUNITYvideoVITAMINvitamin covid19vlogwilliamYouTubeRelated 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