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经采用微量细胞培养及单克隆抗体进行登革病毒分型鉴定证实,广州市1985年登革热流行系由Ⅰ型登革病毒引起,而1986和1987年发生的登革热流行均由Ⅱ型登革病毒所致;本院分离登革热病毒阳性检出率为63/162(38.9％)。我们曾以间接免疫荧光法检测患者登革热IgG抗体,结果表明双份血清有4倍或4
The dengue virus type identification using trace cell culture and monoclonal antibody confirmed that the dengue epidemic in Guangzhou was caused by dengue type Ⅰ virus in 1985 and the dengue epidemics in 1986 and 1987 were caused by dengue virus type Ⅱ Results; The positive rate of dengue virus isolated in our hospital was 63/162 (38.9%). We have used indirect immunofluorescence assay of patients with dengue IgG antibodies, the results showed that double the serum 4 times or 4