I'm confused. If vitamin D imoroves covid outcomes, and supplements run short, shouldn't we be happy that vitamin D is naturally accessible to many people? It'

I'm confused. If vitamin D imoroves covid outcomes, and supplements run short, shouldn't we be happy that vitamin D is naturally accessible to many people? It's harder to obtain naturally for blacks living in Seattle than whites living in Arizona. But it's still a good thing if it reduces covid deaths, right? And may slow the spread, therefor benefitting everyone?