一、流感与感冒综合征1 两种病症的差别　这两种疾病同为通过飞沫和飞沫核传播 ,而临床表现有差别 (表1 )。感冒综合征是急性卡他性上呼吸道炎症的统称 ,病因的 80 %是病毒感染 ,通常以鼻炎症状为主而全身症状少 ,经过 2～ 4天即形自然缓解。只是可能引发咽炎、喉炎和下呼吸道 First, the flu and cold syndrome 1 The difference between the two diseases Both diseases are transmitted by the droplets and droplets nuclei, and the clinical manifestations are different (Table 1). Cold syndrome is the general name of acute catarrhal upper respiratory tract inflammation, the cause of which is 80% of the virus infection, usually rhinitis symptoms and systemic symptoms less, after 2 to 4 days shape that natural relief. Only may cause pharyngitis, laryngitis and lower respiratory tract