呼吸道感染的英文：
infection of the respiratory

viral respiratory infection
病毒性呼吸道感染

Acute sinusitis is usually initiated by an acute respiratory tract infection of viral etiology.
急性鼻窦炎常常是由病毒性病因的急性呼吸道感染而发生。

Acute sinusitis is usually initiated by an acute respiratory tract infection of viral etiology
急性鼻窦炎常常是由病毒性病因的急性呼吸道感染而发生。

This applies to most respiratory infections (e.g. mycoplasma infections, infectious coryza, laryngotracheitis)
大多数呼吸道感染都如此，如支原体感染，传染性鼻炎，喉气管炎。

This applies to most respiratory infections(e. g mycoplasma infections, infectious coryza, laryngotracheitis)
大多数呼吸道感染都如此，如枝原体感染，传染性鼻炎，喉气管炎。

vehicle of infection
传染媒介物

The infection swelled his hand.
感染使他的手肿了起来。

To infect with corruption or decay.
使腐败传染腐化或腐朽

Cholera is a bacterial infection.
霍乱是一种细菌感染。

Coughs and sneezes spread infections.
咳嗽和打喷嚏会传播传染病。

The respiratory tract is an important portal of entry for respiratory viruses
呼吸道是呼吸道病毒入侵的重要门户。

It is caused primarily by allergy or respiratory infection.
若从病因论，哮喘可分为过敏反应性、炎症性和神经性。

At necropsy the respiratory system is severely affected
剖检可见呼吸系统有严重感染。

A cold is an infection of the upper respiratory tract.
感冒是上呼吸道的感染。

Respiratory diseases,eg bronchitis,asthma
呼吸道疾病(如支气管炎、气喘)