１．传染源与传播途径麻疹病人是本病唯一的传染源。人和人之间主要通过大的呼吸飞沫传播，也可通过雾化飞沫核引起空气源性播散。含有病毒的分泌物通过病人的呼吸、咳嗽和喷嚏排出体外在空气中悬浮，易感者经呼吸道，也可伴眼结膜感染，由于麻疹病毒可以在空气中存在一定... 1. Source of infection and transmission Measles is the only source of infection of this disease. Mainly through the large respiratory droplets between people and people, but also by atomizing the droplets caused by air-core dispersion. Contains the secretion of the virus through the patient’s breathing, coughing and sneezing excreted in the air suspension, susceptible by the respiratory tract, but also with conjunctival infection, due to measles virus can exist in the air.