Vitamin D plays a key role in immune function. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ As well as the above th…
Vitamin D plays a key role in immune function. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ As well as the above there is some early research that suggests that vitamin D levels are linked with severity of COVID-19. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Winter...