Cách sử dụng
Tuberculosis (TB) is a disease caused by bacteria that can harm the lungs and other parts of the body. It is spread easily through the air when an infected person coughs or sneezes. TB is common in some parts of the world, and if left untreated, it can be deadly. Therefore, it is important to be aware of the symptoms of TB, and seek medical help if you think you may have it. The word tuberculosis can be used in medical settings, or when discussing public health issues.