The immune system of our body system is a very vital part and its subsidence can often plague the entire human. It is a host defence mechanism to the several foreign infections and diseases that attack or outbreak our body. It protects us from numerous bacteria viruses parasites fungi and from the growth of a tumour and cancer cells. The immune system of our body is made up of several tissues organs and special interdependent cell types says Dr Rita Bakshi Senior Gynaecologist and IVF Expert International Fertility Centre. She highlights the transmission treatment and so on. Whereas HIV is