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目的证实喜马拉雅旱獭(旱獭)鼠疫在四川是否存在,为鼠疫防治提供依据。方法应用现场流行病学调查和实验室检测相结合。结果通过鼠疫间接血凝试验(IHA)检出犬阳性血清2份,从33份旱獭标本中检出鼠疫F1抗原阳性材料10份,17份旱獭检材中检获鼠疫菌4株。结论确定四川德格县为喜马拉雅旱獭鼠疫自然疫源地。
Objective To confirm whether the plague of Marmota marmota (Marmota) exists in Sichuan and provide basis for the prevention and control of plague. Methods The application of on-site epidemiological investigation and laboratory testing combined. Results Two dogs positive for canine were detected by IHA. 10 positive samples of plague F1 antigen were detected from 33 specimens of Marmota and 4 strains of Yersinia pestis were detected from 17 Marmota specimens. Conclusion Degu County in Sichuan Province is the natural foci of Plague of Himalayan marmot.