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

大多数呼染都如此，如支原体染，传染性鼻，喉气管。

Objective To understand the epidemic regulation of mycoplasmal pneumonia in Beijing and the carriageable time of mycoplasma pneumonia (MP) after affecting mycoplasmal pneumonia.

目的了解北京地区肺支原体(MP)肺的发病规律及染后带菌状况。