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目的探讨岭南地区H3N2流感病毒感染患者的临床特点。方法对221例H3N2流感病毒感染患者的临床特征进行回顾,采用描述性统计方法对其发病特征进行分析。结果 221例甲型H3N2流感病毒感染以21岁~30岁的青壮年人群为主,发病季节高峰在夏季(6月-8月)为多,均以发热为主,流感样症状较明显,阳性体征以不同程度的咽部充血及扁桃体肿大为主,血常规检查白细胞多数在正常范围。结论岭南地区H3N2流感病毒感染表现出普通流行性感冒的症状和特点,应加强病原学检测及监测,规范抗病毒治疗。
Objective To investigate the clinical features of patients infected with H3N2 influenza virus in Lingnan area. Methods 221 cases of H3N2 influenza virus infection in patients with clinical features were reviewed using descriptive statistics method to analyze the incidence of its characteristics. Results A total of 221 cases of influenza A (H3N2) virus infection were mainly from young adults aged 21 to 30 years. The peak season of onset was in the summer (June to August), with fever predominating and flu-like symptoms were more obvious and positive Signs to varying degrees of pharyngeal congestion and tonsil enlargement mainly white blood cells in the majority of normal range. Conclusion The H3N2 influenza virus infection in Lingnan area shows the symptoms and characteristics of common influenza. Etiological detection and monitoring should be strengthened to standardize antiviral therapy.