Species assortment and biodiversity conservation in homegardens of Bahir Dar City, Ethiopia

Biodiversity in urban gardens can play a vital role in the fight against hunger and diet-related health problems. A study was undertaken to assess the species composition and diversity of homegardens in Bahir Dar City. Interviews were administered to 178 sample households residing in 7 Sub-cities covering 12 former kebeles, and inventories made on fruit species in gardens and types of other higher plant and livestock species recorded. The plant component was found to be dominant with 58 higher plant species of various use; 17 fruit (28.8%), 12 miscellaneous-use (20%), 11 vegetable (18.6%), 11 medicinal (18.6%) and 8 spices/condiments (13.6%). The most abundant perennial plant species was mango (20.8%) followed by guava (13.4%), avocado (11.6%), papaya (11.2%) and Persian Lilac (9.9%). Especially, the City gardens were found to offer a unique opportunity for preservation of medicinal & aromatic plants. There however appears a competition and substitution between horticultural and other crops like Chat in the outer city gardens. Generally, the study revealed that the urban gardens are a storehouse of biodiversity including species that run the risk of disappearance in the natural habitat. It is suggested that City development planning considers urban gardening so as to create a biodiversity-friendly gardens that offer a wide range of ecosystem services

Prevalence and factors associated with trachoma among children aged 1–9 years in Zala district, Gamo Gofa Zone, Southern Ethiopia

The full terms of this license are available at https://www.dovepress.com/terms.php and incorporate the Creative Commons Attribution – Non Commercial (unported, v3.0) License (http://creativecommons.org/licenses/by-nc/3.0/). By accessing the work you hereby accept the Terms. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.Background: Trachoma is the leading cause of preventable blindness worldwide. It is common in areas where people are socioeconomically deprived. Globally, approximately 1.2 billion people live in trachoma-endemic areas, in which, 40.6 million individuals have active trachoma and 8.2 million have trichiasis. According to the World Health Organization’s 2007 report, globally close to 1.3 million people are blind due to trachoma, while approximately 84 million suffer from active trachoma. The National Survey (2007) of Ethiopia showed a prevalence of 40.1% active trachoma among children aged 1–9 years. Trachoma is still endemic in most parts of Ethiopia. Objective: To assess prevalence of trachoma and factors associated with it among children aged 1–9 years in Zala district, Gamo Gofa Zone, Southern Nations, Nationalities, and Peoples’ Region. Methods: A community-based cross-sectional study was conducted in Zala district from February 28 to March 26, 2014. A total of 611 children were examined for trachoma based on the simplified World Health Organization 1983 classification. A multistage stratified sampling technique with a systematic random sampling technique was used to select study participants. Data were collected by using a semistructured pretested questionnaire and clinical eye examination. The data were entered using EpiData version 3.1 and analyzed using SPSS version 16. Multivariable logistic regression analysis was used to identify independently associated factors. Results: The overall prevalence of active trachoma cases was 224 (36.7%) consisting of 207 (92.4%) trachomatous follicles, eight (3.6%) trachomatous intense, and nine (4.0%) combination of trachomatous follicle and trachomatous intense. Inadequate knowledge of family head about trachoma (adjusted odds ratio [AOR] =2.8 [95% CI: 1.9, 4.2]); #10 m latrine distance (AOR =1.6 [95% confidence interval {CI}: 1.09, 2.4]); presence of above two preschool children (AOR =2.2 [95% CI: 1.3, 3.7]), flies on the face (AOR =6.3 [95% CI: 2.7, 14.7]), and unclean face (AOR =2.4 [95% CI: 1.5, 3.9]) were found to be independently associated with trachoma. Conclusion: Trachoma among children in Zala district is a disease of public health importance. Factors like inadequate knowledge about trachoma by the head of the family, #10 m latrine distance, presence of above two preschool children, flies on the face, and an unclean face were independently associated with trachoma among children. So strengthening of antibiotic use, face washing, and environmental improvement strategy implementation is mandatory

Human Intestinal Schistosomiasis in Communities Living Near Three Rivers of Jimma Town, South Western Ethiopia

BACKGROUND:Schistosoma mansoni is one of the parasites with high public and medical importance in Ethiopia. However, information is scarce about S. mansoni epidemiology in people living with higher risk of infection in Jimma town. This study was designed to determine point prevalence, intensity and risk factors of S. mansoni infection among residents nearby three rivers of Jimma town and assess the rate of Biomphalaria species shading cercariae from January to April, 2007. METHODS: A cross-sectional study was conducted in communities residing nearby three rivers of Jimma town. Structured questionnaires were used to collect data on socio- demographic and behavioral risk factors. After physical examination, stool samples were collected from 517 study participants and processed with Kato-Katz technique for microscopic examination and quantification of egg load. Snails were collected for identification of Biomphalaria species and then checked for cercarial shading. RESULTS: The prevalence of S. mansoni was 26.3 % with intensity ranging 24 to 936 eggs per gram of stool. Participants in the age group 10-19 years, OR = 2.19 (95% CI; 1.10 – 4.34), and those living near the Awetu River, OR = 2.67 (95% CI; 1.06 – 6.75), had higher risk of S. mansoni infection. Moreover, water contact while crossing a river, OR = 3.77 (95% CI; 1.79 – 7.95), and swimming, OR = 2.59 (95% CI; 1.37 – 4.91, was significantly associated with infection. Biomphalaria snails collected from Chore and Awetu Rivers shaded higher rate of cercariae compared with Kito River. CONCLUSION: A moderate prevalence of S. mansoni infection was shown in the study population. Infection rate among the residents correlated with rate of cercarial shading Biomphalaria snails. Treatment of targeted groups, appropriate health education and environmental measures (e.g. snail control) are needed to improve the situation. KEYWORDS: Prevalence, Intensity, Schistosoma mansoni, Biomphalaria snail

Discussion with representative participants from Meket district on SI-MFS initiative activities implementation

Sixteen participants (M=15; F=1) have represented the community in this discussion. The objective of the discussion was to introduce the concepts of Si-MFS initiative to the participants and discuss on possible areas of intervention under this initiative. Furthermore, the role of WTL to link crowdsourcing winner varieties of durum wheat and faba bean to the surrounding farmers. Besides, the project team has discussed with Meket woreda administration and office of Agriculture about the initiative, main agricultural sector problems and designed possible alleviation solutions

Schistosoma mansoni

Background. Intestinal schistosomiasis is one of the most widespread parasitic infections in tropical and subtropical countries. Objective. To determine the prevalence of S. mansoni infection and associated determinant factors among school children in Sanja Town, northwest Ethiopia. Methods. A cross-sectional study was conducted from February to March, 2013. 385 school children were selected using stratified proportionate systematic sampling technique. Pretested questionnaire was used to collect sociodemographic data and associated determinant factors. Stool samples were examinedusing formol-ether concentration and Kato-Katz technique. Data were entered and analyzed using SPSS 20.0 statistical software. Multivariate logistic regression was done for assessing associated risk factors and proportions for categorical variables were compared using chi-square test. P values less than 0.05 were taken as statistically significant. Results. The prevalence of S. mansoni infection was 89.9% (n=346). The overall helminthic infection in this study was 96.6% (n=372). Swimming in the river, washing clothes and utensil using river water, crossing the river with bare foot, and fishing activities showed significant association with the occurrence of S. mansoni infection. Conclusion. Schistosoma mansoni infection was high in the study area. Therefore, mass deworming at least twice a year and health education for community are needed

Supporting Telecommunication Alarm Management System with Trouble Ticket Prediction

Fault alarm data emanated from heterogeneous telecommunication network services and infrastructures are exploding with network expansions. Managing and tracking the alarms with Trouble Tickets using manual or expert rule- based methods has become challenging due to increase in the complexity of Alarm Management Systems and demand for deployment of highly trained experts. As the size and complexity of networks hike immensely, identifying semantically identical alarms, generated from heterogeneous network elements from diverse vendors, with data-driven methodologies has become imperative to enhance efficiency. In this paper, a data-driven Trouble Ticket prediction models are proposed to leverage Alarm Management Systems. To improve performance, feature extraction, using a sliding time-window and feature engineering, from related history alarm streams is also introduced. The models were trained and validated with a data-set provided by the largest telecommunication provider in Italy. The experimental results showed the promising efficacy of the proposed approach in suppressing false positive alarms with Trouble Ticket prediction