What are the Signs and Symptoms of Tuberculosis (TB)?

According to WHO, it is the world’s second-most fatal infectious agent after HIV/AIDS. TB is most common in developing countries, but people in the United States are diagnosed with the condition each year. People with TB disease usually have symptoms and may spread TB bacteria to others. A bad cough that lasts 3 weeks or longer Coughing up blood or sputum Weakness or fatigue Weight loss