Department of Zoology, Osun State University, Osogbo, Osun State, Nigeria.
Department of Medical Microbiology and Parasitology, Ladoke Akintola University of Technology, Ogbomosho, Oyo State, Nigeria.
PLoS Negl Trop Dis. 2022 Apr 21;16(4):e0010320. doi: 10.1371/journal.pntd.0010320. eCollection 2022 Apr.
This study reports knowledge of residents of Alabameta community, Osun State, Nigeria on the bioecology and socio-economic burden of black flies and onchocerciasis.
Using structured questionnaires and Focus Group Discussion (FGD), a total of 150 community respondents participated in the study.
The knowledge of the residents on the existence of black flies in the community was significant (p<0.05) as all the 150 respondents confirmed the presence of black flies with the local name 'Amukuru' i.e causing itching. However, their lack of knowledge of the flies breeding site (104) (69%), prevention (134) (89%), cause (132) (88%), and treatment (133) (89%) of onchocerciasis was profound. Majority 147(98%) of the respondents reported that flies bite more in the wet season as against dry season 3(2%) and have a higher affinity (124) (82%) for biting the leg than any other part of the body. A larger percentage (89%) of the respondents are unaware of any medication for the treatment of onchocerciasis while 11% are aware. There had been no sensitization on onchocerciasis according to 89% of the respondents.
Due to lack of resident's knowledge on black flies bioecology which may continuously expose them to the bite of the flies and ultimately infection, it is paramount that the Osun State government and the NTD implementing partner map out new public health education strategies during routine Mass Administration of Medicines with Ivermectin with a view to preventing onchocerciasis infection as well as man-vector contact.
本研究报告了尼日利亚奥孙州阿拉巴梅塔社区居民对黑蝇的生物生态学和社会经济负担以及盘尾丝虫病的认知。
采用结构化问卷和焦点小组讨论(FGD),共有 150 名社区受访者参与了这项研究。
居民对社区内黑蝇存在的认识是显著的(p<0.05),因为所有 150 名受访者都确认了黑蝇的存在,当地名称为“Amukuru”,即引起瘙痒的苍蝇。然而,他们对黑蝇繁殖地(104 人,69%)、预防(134 人,89%)、病因(132 人,88%)和治疗(133 人,89%)的知识却非常匮乏。大多数(147 人,98%)受访者报告称,苍蝇在雨季比在旱季叮咬得更厉害,而只有 3 人(2%)认为苍蝇在旱季叮咬得更多,并且苍蝇更喜欢叮咬腿部,而不是身体的其他部位。较大比例(89%)的受访者不知道任何治疗盘尾丝虫病的药物,而 11%的受访者知道。根据 89%的受访者的说法,没有对盘尾丝虫病进行过宣传。
由于居民缺乏对黑蝇生物生态学的了解,这可能使他们不断受到苍蝇的叮咬,并最终感染,因此奥孙州政府和 NTD 实施伙伴在常规大规模使用伊维菌素进行药物治疗时,必须制定新的公共卫生教育策略,以防止盘尾丝虫病感染以及人与媒介的接触。