在深港口监测进口和所携带的病原体
Siqi Zhang1,2, Chunzhong Zhao2, Guoping Liu1
1College of Animal Science and Technology, Yangtze University, Jingzhou 434025, China.
Tropical medicine and infectious disease
|February 25, 2025
概括
在深对进口的和的外观监测发现了金黄色葡萄球菌和其他病原体. 这种监测突出了主要来自亚洲,特别是香港的载体的潜在风险.
科学领域:
- 环境微生物学环境微生物学
- 载体传播疾病监测监测 载体传播疾病监测
- 公共卫生昆虫学 公共卫生昆虫学
背景情况:
- 港口是潜在的疾病载体的关键入口点.
- 像和这样的昆虫可以藏和传播各种病原体.
- 对进口载体的有效监测对于生物安全至关重要.
研究的目的:
- 评估使用和在深港口的异种监测有效性.
- 为了识别进口的和所携带的病原体.
- 评估这些载体的地理来源和相关风险.
主要方法:
- 从2023年10月到2024年4月,收集和分析进口的和.
- 主导昆虫物种的识别:邻近的家和德国白.
- 使用元基因组测序检测病原体.
主要成果:
- 邻近的家 (27.59%) 和德国白 (66.47%) 是最常见的物种.
- 在 (4.35%) 和 (6.47%) 中都发现了黄金葡萄球菌的高阳性率.
- 载体主要来自亚洲,香港是主要来源 (97.71%的,92.11%的).
- 甲基因组分析揭示了和中的特定区域的机会性病原体,包括Campylobacter jejuni,Bacillus anthracis,Bacteroides fragilis,Bordetella bronchiseptica,Clostridium tetani和Bacillus cereus.
结论:
- 外基因监测有效地识别了进口和的病原体.
- 来自亚洲,特别是香港的进口载体对公众健康构成重大风险.
- 这些发现支持对国际载体携带的病原体进行加强的风险评估.
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