Tuberculosis (TB): It is caused by mycobacterium tuberculosis, a facultative intracellular parasite. Tuberculosis is communicable through the air when an infected person coughs or sneezes. Tuberculosis is a bacterial infection that only affects the lungs and can also affect any part of the body such as kidney, spine and brain. … Continue readingTuberculosis (Koch’s disease), Causes, Clinical manifestation, Treatment and prevention