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 What Happens When the Immune System Learns to Tolerate COVID? January 6, 2026 What Happens When the Immune System Learns to Tolerate COVID? January 5, 2026 So much #research happening!#covid19 #doctor #themoreyouknow #immunity #virus #antibodytesting January 3, 2026 Immune System vs. Viruses: Can We Ever Win? #shorts December 23, 2025 Probiotics, Immunity & COVID – Why I Waited for the Research December 19, 2025 Did Covid Change Your Brain? Doctor Explains December 17, 2025
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