Prevalence of Bedbugs infestation, Crowding and Awareness level among Government boarding Secondary school students in Moshi urban, Tanzania

Abstract

Background. Bedbug infestation is the worldwide problem according to World Health Organization, and the infestation is characterized by biting reactions including systemic, cutaneous reactions and sometimes psychological disturbance. Prevalence of bedbug infestation is low (6%) in developed countries while in Sierra Leone is 98% and Tanzania is 56% in which is tremendously high. As the bedbug infestation is among neglected conditions and because of high prevalence in Tanzania, the studies to determine this burden, some risk factors (crowding) and awareness among specific populated communities especially schools is inevitable for planning strategies in eradication of bedbug.Objective. To determine the prevalence of bedbug infestation, crowding and awareness level among boarding government secondary school students in Moshi Urban.Methodology. A cross-sectional study was conducted from May to July 2018 at Moshi Urban in Kilimanjaro region. The structured standard questionnaire was used to obtain the demographics information of participants, asses awareness. Personal observation was used to determine prevalence and crowding in the corresponding student’s dormitories. Results. The prevalence of bedbug infestation was 58.1% (223) among 384 study participants. Logistic regression analysis showed that 72.6% of the students with bedbug infestation were found to be living in the overcrowded dormitories. There was association between overcrowd and bedbug infestation (OR=2.50, 95%CI (1.63-3.83) P=0.001. Only 32.7% of the infested students involved in this study were aware with bedbugs (OR=0.8795% CI (0.56-1.35) P=0.54. Conclusion. The overall prevalence of bedbug infestation was found to be high among students living in the overcrowded dormitories and those who were not aware on bedbug biology and behavior, transmission, control and prevention ways. Education concerning bedbugs is needed to increase the community awareness together with management of number of student in accordance to the available facilities and resources.