focus of infection

• 感染焦点,疫灶区,传染中心,感染灶,传染灶

focus of infection的用法和样例：

例句

1. An abscess is a localized collection of PMN's.
   脓肿是局限化的嗜中性粒细胞感染灶。
2. Methods Bacteroides fragilis infection of clinical speciments was examined with immunofluorescent assay using monoclonal antibody pool angainst B. fragilis as the diagnostic agent.
   方法首次使用抗脆弱类杆菌单克隆抗体池作为诊断试剂，采用免疫荧光法直接检测感染灶中的脆弱类杆菌。
3. Conclusion The findings of the present study imply that the natural foci of human monocytic ehrlichiosis may exist in northwestern Fujian Province.
   结论福建西北部林区可能存在人单核细胞埃立克体病的自然疫源地。