The success of Mycobacterium tuberculosis as a pathogen is due to its remarkable ability to: (i). adapt to and survive inside activated macrophages under nonproliferating condition, (ii). put up drug resistance ...

Candida albicans, a commensal of gastrointestinal and uro-vaginal tract can cause superficial as well as life threatening disseminated infections under conditions of lowered immunity of the host such as HIV infection, ...