One blue viruses mutate from year GRS Ultra to year and number two immunity against them gradually wears off pretty much completely gone by the next flu season a coronavirus vaccine may be no different if we ever get one until then coronavirus will continue to spread like the plague destroying not only the lungs but also the kidneys heart liver even the brain that is for those lucky enough to survive but don't let this bad news stop you from caring for your health there are ways to be proactive and i'm going to share them with you in just a moment hi i'm george brigham. https://nutradiary.com/grs-ultra/