呼吸道感染

He’s suffering from an acute infection of the lower respiratory tract.

他患有急下道感染。

This applies to most respiratory infections (e.g. mycoplasma infections, infectious coryza, laryngotracheitis).

大多道感染都如此，如支原体感染，传染鼻炎，喉气管炎。

Conclusion:The death cause of chronic cardiopulmonary disease is mainly concerned with respiratory tract infection, respiratory failure, multi-organ functional lesion and dystrophia.

慢肺心病死亡主与道感染、衰竭、多器官功能损害及营养不良有关。