Eight out of 10 COVID-19 deaths reported in the U.S. are people who are 65 years of age or older. And as we head deep into flu season, it’s more important than ever for seniors to stay healthy and build up their immunity. citizens39CoronavirusCOVID-19COVID-19 immune systemCOVID19goodhealthIMMUNEimmune systemIMMUNITYnewsseniorShapeSYSTEMTipsvideoVITAMINvlogYouTubeRelated Posts Did Your Allergies Get Worse After COVID? Watch This February 26, 2026 There may be a universal vaccine in the future. #science #vaccine #doctor February 21, 2026 The Immune Shift No One Explains After COVID February 19, 2026 Doctor Reacts: Covid masks in 2026?! February 19, 2026 ‘Particularly capricious’: Doctor weighs in on undermining of mRNA technology February 15, 2026 COVID’s Hidden Impact: Immune System Triggers Explained #shorts January 30, 2026