Children younger than five years of age may have different symptoms such as coryza (symptoms of a head cold e.g. sneezing, runny nose) and wheezing.

五岁以下儿童可能会有不同，例如鼻炎（感冒，例如打喷嚏、流鼻涕）和鸣。

Alright—so a quick review of measles: measles is an airborne pathogen that's highly contagious, and causes cough, conjunctivitis, and coryza, as well as complications like pneumonia and encephalitis, and can be prevented through vaccination.

得！快速回顾一下：麻疹病毒是一种有度传染性空气传播病原体，可引起咳嗽、结膜炎和鼻炎以及肺炎和脑炎等并发，并可通过接种疫苗来预防。