患大脑炎的病儿常常发高烧、剧烈头痛、抽风、昏迷,死亡率较高。即使保住生命也容易留下呆傻瘫哑等后遗症。近年来,尽管给十三岁以下儿童普遍注射大脑炎疫苗,大大降低了儿童的发病率。但是,在大脑炎的病人中,仍有一半是儿童,其中婴儿占第一位。为什么儿童容易得大脑炎呢? 大脑炎是由于蚊子咬人吸血传染的。传染大脑炎的蚊子多在居室、畜棚周围停留、飞翔,不轻易飞入室内。专等人们出来活动时叮 Children suffering from encephalitis often have high fever, severe headache, ventilation, coma and higher mortality. Even if the life is easy to stay dull dumb dull and other complications. In recent years, despite the widespread injection of encephalitis vaccine to children under the age of thirteen, the incidence of children has been greatly reduced. However, half of the patients with encephalitis are children, of which infants are the highest. Why is it easy for children to get encephalitis? Encephalitis is due to mosquito bites suck blood infection. Mosquitoes infected with encephalitis and more in the bedroom, barn stay around, fly, do not easily fly into the room. People wait for people to come out