World Tuberculosis Day: Present Scenario and Future Prospects
Tuberculosis (TB) is an infectious disease caused by the bacillus Mycobacterium tuberculosis. It usually affects the lungs (pulmonary TB), but can affect other sites as well (extra-pulmonary TB). The disease usually spreads through air, for example by coughing. Overall, a relatively small proportion (5–15%) of the people infected with M. tuberculosis will develop TB disease…