kia Vitamin D coronavirus sy bacha skta hai | Vitamin D ki kami | How to Get Vitamin D

kia vitamin D lene sy coronavirus sy bacha ja skta hai?
kia vitamin D ki kami sy corona virus ho skta hai?
vitamin D kun zarori hai?
vitamin D ki kami ko kaisy pora kiya jaye?
why should i tak vitamin D supplement?
can vitamin D protect us against coronavirus?