This applies to most respiratory infections (e.g. mycoplasma infections, infectious coryza, laryngotracheitis).
大多数呼吸道都如此,如支原,传性鼻炎,喉气管炎。
He’s suffering from an acute infection of the lower respiratory tract.
他患有急性下呼吸道。
Conclusion:The death cause of chronic cardiopulmonary disease is mainly concerned with respiratory tract infection, respiratory failure, multi-organ functional lesion and dystrophia.