Tuberculosis, (TB) is a bacterial infection that takes a toll on the lungs. It is considered as top infectious killer. Millions of people with TB are unaware of their health status, suffer in silence, and lose their precious lives. The symptoms of TB are cough, constant cough with mucus or blood, fatigue, weight loss, fever, breathing problems, fever and chills. TB spreads through the air when an infected person coughs, sneezes or speaks. The cause: When we spoke to Dr Abhik Banerjee, Zon