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本文调查确证了韶关市存在流行性出血热自然性疫源地。1986年10月市区发现首例EHF病人,疫点健康人群隐性感染率为1.85%,鼠类自然携带EHF抗原阳性率为4.5%,褐家鼠是疫源地的主要传染源。
This survey confirmed that there is a natural foci of epidemic hemorrhagic fever in Shaoguan City. In October 1986, the first case of EHF was found in urban areas. The prevalence of latent infection in healthy population was 1.85%. The positive rate of EHF antigen in mice was 4.5%. Rattus norvegicus was the main source of infection.