2.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传染性的空气传播病原体,可

嗽、结膜炎和鼻炎以及肺炎和脑炎等并发症,并可通过接种疫苗来预防。