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据统计，急性呼吸道疾病占所有急性病的半数以上。成人每年平均患2－5次急性呼吸道感染，儿童平均2－7次，约1／3的患者需就诊，严重影响人们的工作、学习和生活。引起呼吸道感染的病原体种类很多，有文献报道称全部急性呼吸道感染的90－95％由病毒引起［1］，其致病性远超过细
According to statistics, acute respiratory diseases account for more than half of all acute diseases. Adults have an average of 2-5 acute respiratory infections per year. The average number of children is 2-7. About one-third of patients need medical attention, which seriously affects people’s work, study and life. The types of pathogens causing respiratory infections are many, and there are reports in the literature that 90-95% of all acute respiratory infections are caused by viruses [1], and their pathogenicity is far more