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：麻疹病毒是一种具有高度染性的空病原体，可引起咳嗽、结膜炎鼻炎以及肺炎脑炎等，可通过接种疫苗来预防。

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.

五岁以下的儿童可能会有不同的状，例如鼻炎（感冒的状，例如打喷嚏、流鼻涕）喘鸣。