a) Tuberculosis is an illness that occurs when a bacteria attacks the lungs (TB). Mycobacterium tuberculosis is the microorganism that causes tuberculosis. Cough, chest pain, shortness of breath, exhaustion, fever, weight loss, and night sweats are some of the symptoms that may or may not appear. b)Liver-When the Hepatitis virus attacks the liver, it can cause jaundice. High fever, headache, and loss of appetite are some of the symptoms. Eye pigmentation is yellow, and urine has a dark yellow colour.