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用体外培养的FCC-2株恶性疟原虫制成抗原涂片,通过ELISA共检测了270名正常人和404例1～4月前感染恶性疟或间日疟患者血清中的疟疾抗体。结果表明,非疫区上海市受检的正常人250例血清无一例抗体滴度≥1:20,故选用该滴度作为本法疟疾阳
Antigen smears were prepared by in vitro culture of FCC-2 Plasmodium falciparum, and malaria antibodies in sera of 270 normal subjects and 404 patients who were infected with P. falciparum or P. vivax from January to April were detected by ELISA. The results showed that in the pest free area of Shanghai normal subjects 250 cases of serum no case of antibody titer ≥ 1: 20, so the titers used as the malaria yang