This document provides information about tuberculosis (TB) in the Philippines. It states that TB is considered the world's deadliest disease and remains a major public health problem in the Philippines. It is caused by tubercle bacilli and primarily affects the respiratory system but can also affect other organs. It ranks as the 6th leading cause of morbidity and mortality in the Philippines. The document then provides details on symptoms, transmission, diagnosis and treatment of TB cases according to national policies and guidelines. It also discusses the DOTS strategy for TB control.