Hello doctor My daughter age is 17 month old , i have given polio drop first time after her birth. May be after her birth hospital nurse has given to her but am not sure about this. But today i have given polio drop at the age of 17 months. After her birth i vaccinate her every time whenever her vaccination time came. I never missed her vaccination but don't know about polio. Is there and problem will come in future and plz guide how frequently polio drop is require and till what age. Is every month polio drop is require. Please guide me. Am attaching her vaccination card for a reference.