This is the picture of the arm of my 1.5 month old son who had taken vaccine after 1 day of his birth.Firs t it was looking like a red swollen spot,Now looks like this.Please suggest what to do?

A. this is normally seen during BCG vaccination further you can contact with your doctor and you can get the the solution for this by discussing with him he will guide you for more details if required . Its always better to take the guidance by the concerned person with the geniune advice ...