tuberculosis of mediastinal lymph nodes

例句：

1. 1. Tuberculosis is a serious disease that can be spread through airborne droplets.
   结核病是一种严重的疾病，可以通过空气传播的飞沫传播。
2. 2. The patient was diagnosed with tuberculosis and required treatment immediately.
   病人被诊断出患有结核病，需要立即治疗。
3. 3. Many people suffer from tuberculosis due to poor living conditions and lack of access to healthcare.
   由于生活条件差和缺乏医疗保健，许多人遭受结核病的折磨。