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潍坊市是流行性出血热(EHF)的高发区,所辖12个县市区均为疫区,罹患人数逐年增多。1991~1992年我们对我市的潍城区、高密县和青州市3个疫区进行了健康人群的EHF隐性感染调查。材料:Vero-E_6EHF细胞抗原片由本室制作,羊抗人IgG荧光抗体由上海生物制品研究所提供,特异性染色单位是1:16,批号910101,所用第一抗体,均采自EHF恢复期病人血清,抗体滴度在1:1280以上。
Weifang City is a high incidence of epidemic hemorrhagic fever (EHF), under the jurisdiction of 12 counties and cities are affected area, the number of patients increased year by year. From 1991 to 1992, we investigated the latent infection of EHF in healthy population in three affected areas of Weicheng District, Gaomi County and Qingzhou City. MATERIALS: The Vero-E_6EHF cell antigen chip was made in our laboratory. Goat anti-human IgG fluorescent antibody was provided by Shanghai Institute of Biological Products. The specific staining unit was 1:16 and the lot number was 910101. The primary antibodies used were collected from patients with convalescent EHF Serum, antibody titer in 1: 1280 above.