Nurse.ali fadel abassabout 4 years ago

Tuberculosis (TB) (1). is a contagious infection that usually attacks your lungs. It can also spread to other parts of your body, like your brain and spine. A type of bacteria called Mycobacterium tuberculosis causes it.Signs of active TB disease include: A cough that lasts more than 3 weeks Chest pain Coughing up blood Feeling tired all the time Night sweats Chills Fever Loss of appetite Weight loss