You are still young. So, I presume your son is still an infant. It is said that children live
As per Hindu Shastras/Dharma, it is said that a child bears the fruit of each parent’s karma, in the initial/formative years of it’s life. Incidentally, your birth-chart has some indications with afflictions to the 5th house of procreation and 5th lord Mercury/Budha.