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1987年4月,西林县中学发生一起以厌食、发热、腹痛、黄疸为主要临床表现的肝炎流行,据流行病学调查、病原及血清免疫学诊断,证实为一起甲型肝炎(以下简称甲肝)暴发流行,主要由日常生活密切接触所引起,现报告如下:
April 1987, Xilin County middle school occurred with anorexia, fever, abdominal pain, jaundice as the main clinical manifestations of hepatitis epidemic, according to epidemiological investigation, pathogen and serum immunological diagnosis, confirmed as a hepatitis A (hereinafter referred to as hepatitis A) Outbreaks are caused mainly by close contacts in daily life and are reported as follows: