According to doctors of Kollam, change in daily routine is helpful to improve immunity. Mostly our habits are the prime reason behind weak immunity, said by a Immunologist in Kollam. Stem cell Transplantation is one of the remedial procedure performed at immunology hospitals in Kollam. Reviews of some hospitals like Mercy Hospital - Kollam, S N Trust Medical Mission Hospital are very convincing. Care takers in medical centre of Kollam are very professional and practised.