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疾病流行情况某部于1963年9月8日起至30日止,前后出现9名患儿。临床表现主要为:突然起病,发热39℃上下,精神不振,恶心、呕吐;少数病例有轻度咳嗽与流涕现象,年龄较大者诉述头痛。体格检查:患儿呈急性病容,神智清晰,大部患儿咽部略示充血,颈部均有轻度抵抗,生理反射无特殊异常,病理反射阴性。血常规检查:在病程早期(第二病日),白细胞总数与中性白细胞均正常或轻度升高,随后逐日下降,至第七病日前后一般均低于正常。脑脊液检查:均为无色、清晰、
Epidemic situation of a certain department from September 8, 1963 until 30 days only, there were 9 children before and after. The main clinical manifestations are: sudden onset, fever 39 ℃ up and down, lack of energy, nausea and vomiting; a few cases of mild cough and runny nose phenomenon, older persons complain of headache. Physical examination: children with acute disease, clear and clear, most children with hyperemia slightly pharynx, neck mild resistance, no special physiological reflex, negative pathological reflex. Blood tests: early in the course of the disease (the second day), the total number of white blood cells and neutrophils were normal or slightly elevated, then decreased daily until the seventh day before and after the general are lower than normal. Cerebrospinal fluid examination: are colorless, clear,