Answer:
Tuberculosis
Step-by-step explanation:
Tuberculosis is a disease caused by a bacterium called mycobacterium tuberculosis. This type of bacteria usually affects the lungs, but it could also damage different parts of the body. This bacterium is very contagious since it spreads through the air via coughs and sneezes. Some of the signs and symptoms are coughing up blood, chest pain, loss of appetite, fatigue, between many others.