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上呼吸道感染是自鼻腔至喉部之间的急性炎症的总称,属祖国医学感冒范畴,是小儿最常见的感染性疾病。90%左右由病毒引起,细菌感染常继发于病毒感染之后。该病一年四季、任何年龄均可发病,通过含有病毒的飞沫、雾滴或经污染的用具进行传播。常于机体抵抗力降低时(如受寒、劳累、淋雨等情况),由体内已存在或由外界侵入的病毒或细菌迅速生长繁殖而发病。该病预后良好,有自限性,一般5~7天可痊愈。然而感冒虽为小恙却是百病之源,
Upper respiratory tract infection is a general term for acute inflammation from the nasal cavity to the larynx. It belongs to the category of flu in the motherland and is the most common infectious disease in children. About 90% caused by the virus, bacterial infection often secondary to viral infection. The disease throughout the year, any age can be disease, through the droplets containing droplets of the virus, droplets or contaminated appliances for transmission. Often in the body to reduce resistance (such as cold, fatigue, rain, etc.), by the body has existed or from the outside world of the virus or bacteria rapid growth and reproduction and disease. The disease prognosis is good, self-limiting, generally 5 to 7 days can be cured. However, although the common cold is a small piece of disease is the source of all diseases,