一个基于社区的载体控制干预措施"Slash and Clear"在南苏丹的两个肉病流行病中实施
Thomson Luroni Lakwo1, Joseph Siewe Fodjo2, Stephen Raimon Jada3
1Ministry of Health, Vector Control Division, Kampala, Uganda.
PLoS neglected tropical diseases
|July 23, 2025
概括
单一一轮的"切断和清除" (S&C) 载体控制不足以减少南苏丹持续的球病传播. 对于有效的长期黑控制,可能需要重复的季节性S&C应用.
科学领域:
- 医学昆虫学 医学昆虫学
- 热带公共卫生热带公共卫生
- 控制载体传播疾病的控制
背景情况:
- 尽管在南苏丹接受了ivermectin治疗,瘤病的传播仍在继续.
- 一种基于社区的"切割和清除" (S&C) 方法被引入用于载体控制,但其有效性尚未得到证实.
研究的目的:
- 评估"切割和清除" (S&C) 载体控制方法对瘤病载体的有效性.
- 评估S&C对Mvolo和Mundri西县黑咬率的影响.
主要方法:
- 昆虫学研究于2023年10月至2024年11月进行.
- 黑繁殖地点被绘制出地图,并在一个科学与安全干预之前和之后监测咬伤率.
- 在8-14个月的时间内,干预和对照地点之间的每月咬伤率 (MBR) 进行了比较.
主要成果:
- 有13个繁殖场地为Simulium damnosum, sensu lato. lato. 的繁殖场所. 在 Naam 和 Yei 河流上被发现.
- 黑咬伤率在雨季显著上升.
- 单一的S&C干预措施并没有导致干预地点的MBR在对照地点相比显著减少.
结论:
- 季节性变化强烈影响黑咬伤率,在雨季达到顶峰.
- 一轮的S&C对于中期减少黑咬伤率是不够的.
- 持续的载体控制可能需要重复和战略定时的年度S&C实施.
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