CBSE Class 9 Answered

T.B.  is an infectious disease.The patient of T.B. feels sick and weak. There is typical fever pattern and night sweats. The patient has loss of appetite and loses weight. The symptoms vary depending on the site of infection in the body. Person suffering from lung T.B. has continuous fever, cough and produces blood stained sputum. He also has chest-pain and breathlessness. Symptoms of T.B. of lymph glands include swelling and tenderness of lymph glands,often in the leg.