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Aktyubinsk地区于1973年1～2月发生流感暴发,其病原为流感变异型A_2/英国42/72。作者观察了220例病人(经实验室确诊)。这些病人发病急骤,无前驱期,发病当天87％病例表现明显的寒颤及其他中毒症状,97％病例于寒颤同时伴有头痛,局限于额颞及眉弓部,此种症状于发病第2～3天最为显著,平均持续4.3天。96％病人的中毒症状为全身乏力和微恙。几乎有半数病例主诉眼痛,特别当眼睛转动时更甚。72％病例出现关节、足、腰背部肌肉疼痛,12.7％表现恶心及呕吐。7.2％病人出
The influenza outbreak occurred in Aktyubinsk from January to February 1973, with the aetiology of influenza variant A_2 / United Kingdom 42/72. The authors looked at 220 patients (laboratory confirmed). The incidence of these patients was abrupt, no prodromal period, the onset of the day 87% of patients showed significant chills and other symptoms of poisoning, 97% of cases accompanied by headache in chills, limited to the frontotemporal and eyebrow arch, the symptoms in the incidence of 2 ~ The most noticeable three days, with an average of 4.3 days. 96% of patients with symptoms of generalized malaise and ailments. Almost half of the cases complain of eye pain, especially when the eye turns more. 72% of cases showed joint, leg, back and back muscular pain, nausea and vomiting in 12.7%. 7.2% of patients out