Role and Relative Effectiveness of Immune System for Combating Small Pox and AIDS Year: 2014 Volume: 8 Issue: 8 470 - 475 Pages Authors: A. Taqaddas Abstract: The human body has a complex system of innate and adaptive mechanisms for combating infection. This article discusses the role and relative effectiveness of these mechanisms in relation to small pox and AIDS. Keywords: AIDS Immune System Small Pox Viral Infections.