Volume 3 | Issue 1
Research Article | 26 Feb 2017
Risk factors associated with cystic echinococcosis in humans in selected pastoral and agro-pastoral areas of Uganda
Emmanuel Othieno, Andrew Livex Okwi, Ezekiel Mupere, Eberhard Zeyhle, Peter Oba, Martin Chamai, Leonard Omadang, Francis Olaki Inangolet, Ludwing Siefert, Francis Ejobi, and Michael Ocaido

Volume-3 | Issue-1 | Article-1 | https://doi.org/10.14202/vetworld.2017.1-6

Preview Abstract
It was to determine the risk factors responsible of occurrence of cystic echinococcosis (CE) of humans in the pastoral and agro-pastoral (PAP) in Uganda. A cross-sectional study was conducted in districts: Moroto, Napak, Nakapiripirit and Amudat in Karamoja region; in agro-pastoral communities of Teso region, in the districts of Kumi and Bukedea; Nakasongola district in Central region and in Kasese district in the Western region. People were subjected to voluntary ultrasound screening for CE. Those found positive to CE on ultrasound screening were interviewed using a special designed form to find out the probable predisposing factors for acquisition of CE infection. Predisposing factors considered were location, age, sex, dog ownership, occupation, water source, and religion. Univariate and multivariate logistic regression analysis was performed to identify key risk factors. In Karamoja region, being female, age beyond 40 years and open spring water sources were the risk factors. While for Nakasongola age beyond 40 years was a risk factor. In Kasese dog ownership, age >60 years and being a Muslim were risk factors. In Teso region dog ownership and age >60 years were the risk factors. Being a pastoralist, a female, increasing age beyond 40 years, open spring water sources, dog ownership and being a Muslim were the risk factors for CE in PAP areas in Uganda. Keywords: agro-pastoral, cystic echinococcosis, humans, risk factors pastoral, Uganda.

Volume-3 | Issue-1 | Article-2 | https://doi.org/10.14202/vetworld.2017.7-11

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Worldwide, an estimated 2 billion healthy people carry Staphylococcus aureus (SA) and of these, up to 53 million are thought to carry methicillin-resistant SA (MRSA). MRSA bacteremia patients are more critical to manage and timely introduction of antibiotics is life-saving. The aim of the study was to elucidate the prevalence of MRSA bacteremia in different units of Teaching Hospital, Anuradhapura (THA), Sri Lanka and assess the clinical characteristics and associated mortality related to timely introduction of vancomycin therapy. The data on MRSA bacteremia which were obtained from THA, for the period of March 2012 to December 2013 were statically analyzed emphasizing the unit-wise prevalence, severity, and comorbidity and timely introduction of vancomycin therapy. The laboratory records of total 13,260 blood cultures were analyzed. Of those, MRSA bacteremia was detected in 61 cultures (9.3%). The highest prevalence of MRSA bacteremia was observed in the nephrology unit. The survival rate of the patients when the vancomycin therapy started before 24 h of receiving the blood culture report was 94.9% and in the instances of the treatment started after 24 h of blood culture report, the survival rate decreased down to 50%. High Pitt Bacteraemia score (PBS) (p<0.05) and initiation of vancomycin therapy after 24 h following the receipt of blood culture report (p<0.05) independently affected the MRSA bacteremic patient's 7th day mortality. Having comorbidities have not shown significant impact on 7th day mortality. The start of vancomycin therapy as earlier as possible following arrival of antibacterial susceptibility test reduces the likelihood of mortality. Keywords: MRSA bacteremia, timing of vancomycin, severity.
Research Article | 05 May 2017
Brucellosis: Community, medical and veterinary workers' knowledge, attitudes, and practices in Northern Uganda
Harriet Muloki Nabirye, Joseph Erume, George William Nasinyama, Joseph Morison Kungu, Jesca Nakavuma, Duncan Ongeng, and David Okello Owiny

Volume-3 | Issue-1 | Article-3 | https://doi.org/10.14202/vetworld.2017.12-18

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This study aimed at determining the knowledge, attitudes, and practices of the community, medical and veterinary workers regarding brucellosis. A cross-sectional study was conducted at selected health facilities in Apac, Gulu, Lira, and Pader districts of Northern Uganda using a standardized questionnaire. A total of 251 patients testing positive for brucellosis using the Brucella plate agglutination test, 59 medical and 29 veterinary workers were studied. Chi-square test at 95% confidence level was used to analyze data. Only 8% patients, 15.3% medical, and 21.4% veterinary workers were knowledgeable on transmission methods and symptoms for brucellosis and knowledge differed according to the level of education among patients (p=0.001), medical (p=0.001), and veterinary workers (p=0.012). Over 80% patients, medical and veterinary workers had a positive attitude. Only 8% patients, 13.6% medical, and 7.1% veterinary workers had good practices regarding brucellosis control. Poor knowledge, poor practices, and positive attitude provide an opportunity for health education and policy formulation for the control of brucellosis. The prevalence studies of human and animal brucellosis are recommended to determine the magnitude of the problem. Keywords: awareness, Brucellosis, patients, practitioners, Uganda.

Volume-3 | Issue-1 | Article-4 | https://doi.org/10.14202/vetworld.2017.19-27

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Avian influenza (AI) is a viral disease that caused the largest animal disease outbreak in the history of US agriculture. There are several disposal methods of AI infected poultry carcasses available in the US, which include on-site burial, landfill, incineration, rendering, and composting. Of these methods, composting is the most environmentally friendly and poses a low risk for biosecurity. The United States Department of Agriculture (USDA) has developed a comprehensive plan for composting AI infected carcasses. The current protocols have the potential for areas of anaerobic pockets within the windrow due to inadequate mixing and the large carcass size of whole birds. This could lead to ineffective virus neutralization or prolonged composting times and higher resource costs. The purpose of this project was to determine if using a horizontal mixer (HM) wagon to mix composting ingredients or a vertical mixer (VM) wagon to mix and cut up the compositing ingredients is an economical and timely means to accelerate the tissue break-down and obtain optimal temperatures for poultry carcass composting during an AI outbreak. A replicated trial with three treatments, HM, conventional layering (CL) and VM, and three replications was initiated at the Compost Research and Education Center part of the University of Maine Forest and Agricultural Experimental Station called High Moor Farm. Daily temperatures and screened core sample weights (screen weights) on day 0, 16, and 30 were recorded for each of the compost piles. The time to build each replication was recorded and used to help calculate the cost of each method. Data on equipment, carbon material and labor costs were collected from private contractors from the 2014 to 2016 highly pathogenic AI (HPAI) outbreak and used to compare costs between methods. All treatment methods reached USDA protocol temperatures to neutralize the HPAI virus. Screen weights for both the VM and HM treatments were lower than the CL treatment. Screen weights decreased significantly from day 0 to day 16 for the VM and HM treatments with no significant change from day 16 to day 30. When comparing costs, the mixer wagon methods were the more cost effective than the CL method when using high volume equipment. The data from this study support the use of a mixer wagon to reduce particle size and mix ingredients for more timely and effective composting of poultry carcasses. Keywords: carcass management, compost, high pathogenic avian influenza, poultry.
Research Article | 06 Jun 2017
Characterization of hemagglutination activity of emerging Newcastle disease virus in Bangladesh
Helal Uddin, Kamrul Islam, Mukti Barua, Shariful Islam, and Abdul Ahad

Volume-3 | Issue-1 | Article-5 | https://doi.org/10.14202/vetworld.2017.28-35

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Newcastle disease (ND) is an important viral disease for poultry caused by avian paramyxovirus which can be identified by its nature of agglutination activity with red blood cell (RBC) of different species. The study was aimed to characterize the hemagglutinating (HA) activity of ND virus (NDV) at three different temperatures using RBC of five avian species, six mammalian species, and eight different human blood groups. The study was conducted from January to December 2014 at Chittagong Veterinary and Animal Sciences University. Five avian and six different mammalian species were selected for the study. In each species, two blood samples were collected aseptically. Eight different blood groups (A+, A-, B+, B-, AB+, AB-, O+, and O-) were studied in human. HA test was performed using two virus strains ND lasota and field isolate of very virulent NDV (VVNDV) with mentioned species of RBC at chilling (4℃), incubating (37℃), and room temperature (24℃). Avian RBC requires less time for agglutination than mammalian RBC. Incubation temperature (37℃) requires lowest time and chilling temperature requires highest time for agglutination of RBC. Duck RBC requires lowest time (17.81 min) while chicken RBC needs highest (57.5 min) time for HA at incubation temperature and at chilling temperature, respectively, against ND lasota virus and with field strain. Goat RBC requires significantly higher time for HA (184.68 min) at chilling temperature than other mammalian species. Human RBC requires almost similar time but O+ and O- blood group do not show any HA activity. Significant variation (p<0.05) found in quail RBC at incubation temperature. In mammalian species, a significant difference (p<0.05) has been observed in goat and horse RBC at chilling; horse and dog RBC at incubation; goat, horse, buffalo, and dog RBC at room temperature. In human, significant variation (p<0.05) has been found in A+, A- and B- blood group in chilling, in B+ blood group at incubation and A+, B+, B-, AB- blood group at room temperature against two virus strains. ND is considered as an economically significant disease which is highly contagious in nature infecting many avian species. The threat of ND outbreak to poultry industry necessitates effective control measures to reduce the burden in commercial and backyard farming in Bangladesh. Keywords: chilling temperature, hemagglutination, incubation temperature, Newcastle disease virus, Newcastle disease virus lasota strain, very virulent Newcastle disease virus strain.
Research Article | 18 Jul 2017
Association between the swine production areas and the human population in Pinar del Rio province, Cuba
Osvaldo Fonseca, Kleber Regis Santoro, Pastor Alfonso, Joel Ayala, Maria Antonia Abeledo, Octavio Fernandez, Yosdany Centelles, Damarys de las Nieves Montano, and Maria Irian Percedo

Volume-3 | Issue-1 | Article-6 | https://doi.org/10.14202/vetworld.2017.36-41

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The aim of this study was to demonstrate the association between high human population density and high pig production in the province of Pinar del Rio, Cuba. Records on pig movements at the district level in Pinar del Rio province from July 2010 to December 2012 were used in the study. A network analysis was carried out considering districts, as nodes, and movements of pigs between them represented the edges. The in-degree parameter was calculated using R 3.1.3 software. Graphical representation of the network was done with Gephi 0.8.2, and ArcGIS 10.2. was used for the spatial analysis to detect clusters by the Getis-Ord Gi* method and visualize maps as well. Significant spatial clusters of high values (hot spots) and low values (cold spots) of in-degree were identified. A cluster of high values was located in the central area of the province, and a cluster of low values involving municipalities of the Western zone was detected. Logistic regression demonstrated that a higher human population density per district was associated (odds ratio=16.020, 95% confidence interval: 1.692-151.682, p=0.016) with areas of high pork production. Hot spot of swine production in Pinar del Rio is associated with human densely populated districts, which may suppose a risk of spillover of pathogens able to infect animals and humans. These results can be considered in strategy planning in terms of pork production increases and improvements of sanitary, commercial, and economic policies by decision-makers. Keywords: cluster, Getis-Ord, logistic regression, network analysis, swine.
Research Article | 18 Jul 2017
Depiction of global trends in publications on mobile health
Shahla Foozonkhah and Leila R. Kalankesh

Volume-3 | Issue-1 | Article-7 | https://doi.org/10.14202/vetworld.2017.42-45

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This paper aims to depict global trends in the published works on m-health topic. The Web of Science database was used to identify all relevant published papers on mobile health domain worldwide. The search was conducted on documents published from January 1898 to December 2014. The criteria for searching were set to be "mHealth" or "Mobile health" or "m health" or "m_health" or "m-health" in topics. Findings revealed an increasing trend of citations and publications on m-health research since 2012. English was the first most predominant language of the publication. The US had the highest number of publication with 649 papers; however, the Netherlands ranked first after considering publication number in terms of countries population. "Studies in Health Technology and Informatics" was the source title with highest number of publications on mobile health topics. Trend of research observed in this study indicates the continuing growth is happening in mobile health domain. This may imply that the new model of health-care delivery is emerging. Further research is needed to specify directions of mobile health research. It is necessary to identify and prioritize the research gaps in this domain. Keywords: mHealth, mobile health, publication trend, research trend, scientometrics.
Research Article | 25 Jul 2017
Methicillin-resistant Staphylococcus aureus among patients in a teaching hospital in Ghana
Akosua Bonsu Karikari, Enoch Frimpong, and Alex Owusu-Ofori

Volume-3 | Issue-1 | Article-8 | https://doi.org/10.14202/vetworld.2017.46-49

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This study determined the prevalence of methicillin-resistant Staphylococcus aureus (MRSA) and assessed the resistance profiles of strains. Inpatients and outpatients of all age groups presenting with sepsis as well as skin and soft tissue infections were screened from October 2006 to March 2007. Resistance to methicillin (oxacillin) and other relevant antibiotics was determined by the Kirby-Bauer disk diffusion and minimum inhibitory concentration (MICs) by the E-test (AB, Biodisk, Solna, Sweden). Methicillin resistance was 34.8% (87/250), majority (67/87) of which were hospital acquired MRSA. Resistance was 100% to the β-lactams, 78.2% to cotrimoxazole, 75.8% to tetracycline, 59.8% to gentamicin, 56.3% to flucloxacillin, 34.4% to erythromycin, and 32.2% to cefuroxime. MIC ranged from 4-256, 0.125-256, 0.064-32, and 1.5-32, respectively, to oxacillin, gentamicin, cotrimoxazole, and ceftriaxone. Prevalence of MRSA is high in Komfo Anokye Teaching Hospital, and routine surveillance should be put in place to monitor the epidemiology of this pathogen. Keywords: antibiotic resistance, Ghana, Komfo Anokye Teaching Hospital, methicillin-resistant Staphylococcus aureus.
Research Article | 22 Sep 2017
Aboveground burial for managing catastrophic losses of livestock
Gary Alan Flory, Robert W. Peer, Robert A. Clark, Mohamed Naceur Baccar, Thanh-Thao Le, Aziz Ben Mbarek, and Sami Farsi

Volume-3 | Issue-1 | Article-9 | https://doi.org/10.14202/vetworld.2017.50-56

Preview Abstract
Environmental impacts from carcass management are a significant concern globally. Despite a history of costly, ineffective, and environmentally damaging carcass disposal efforts, large animal carcass disposal methods have advanced little in the past decade. An outbreak today will likely be managed with the same carcass disposal techniques used in the previous decades and will likely result in the same economic, health, and environmental impacts. This article overviews the results of one field test that was completed in Virginia (United States) using the aboveground burial (AGB) technique and the disposal of 111 foot-and-mouth disease (FMD) infected sheep in Tunisia using a similar methodology. Researchers in the United States conducted a field test to assess the environmental impact and effectiveness of AGB in decomposing livestock carcasses. The system design included a shallow trench excavated into native soil and a carbonaceous base placed on the bottom of the trenches followed by a single layer of animal carcasses. Excavated soils were subsequently placed on top of the animals, and a vegetative layer was established. A similar methodology was used in Tunisia to manage sheep infected with FMDs, Peste des Petits Ruminants virus, and Bluetongue Virus. The results of the field test in the United States demonstrated a significant carcass degradation during the 1-year period of the project, and the migration of nutrients below the carcasses appears to be limited thereby minimizing the threat of groundwater contamination. The methodology proved practical for the disposal of infected sheep carcasses in Tunisia. Based on the analysis conducted to date, AGB appears to offer many benefits over traditional burial for catastrophic mortality management. Ongoing research will help to identify limitations of the method and determine where its application during large disease outbreaks or natural disasters is appropriate. Keywords: aboveground burial, carcass disposal, foot-and-mouth disease, foreign animal diseases, mesophilic static pile composting.
Research Article | 17 Oct 2017
Organizational leadership perspectives in implementation of the One Health approach: A case of the Zoonotic Disease Unit and core One Health implementers in Kenya
Thomas Manyibe Nyariki, Mathew Muturi, Athman Mwatondo, Michael Cheruiyot, Harry Oyas, Vincent Obanda, Francis Gakuya, Rees Murithi Mbabu, and Mercy Muthoni Mugambi

Volume-3 | Issue-1 | Article-10 | https://doi.org/10.14202/vetworld.2017.57-65

Preview Abstract
This study examined organizational leadership as a cross-sectoral collaboration factor in the implementation of the One Health (OH) approach using Kenya's Zoonotic Disease Unit and its core OH implementers as an example. The study used a mixed methods research design. A semi-structured questionnaire was administered to 71 respondents, and key informants were interviewed using an interview guide. All the seven key informants and 53 (74%) of the respondents participated in the study. Data were checked for consistency, coded, entered into the Statistical Package for the Social Sciences, and analyzed using descriptive and correlational statistics. Interview data were transcribed and analyzed thematically. From the analysis, 41/53 (77.2%) of the respondents were senior personnel, 51/53 (85%) of them had worked for 5 years and above in their organizations, and 38/53 (71.7%) had at least a Master's degree. The study established that although most leaders in the organizations had embraced the OH approach, they were not actively involved in its implementation due to constraints such as inadequate funding. There were moderate and statistically significant positive correlations between participation in leadership roles in implementing the OH approach and the level of awareness (Rs (51)=0.54, p<0.001) as well as level of sensitization (Rs (51)=0.52, p<0.001). Majority (86%) of respondents acknowledged that top government leaders were not well sensitized about the OH approach. Organizational leadership plays an important role in the implementation of the OH approach. However, sensitization of leaders about the OH approach needs to be enhanced and expanded. Keywords: cross-sectoral collaboration, One Health approach, organizational leadership, sensitization.
Research Article | 04 Nov 2017
Prevention, detection, and response to anthrax outbreak in Northern Tanzania using one health approach: A case study of Selela ward in Monduli district
Elibariki R. Mwakapeje, Justine A. Assenga, John S. Kunda, Ernest E. Mjingo, Zachariah E. Makondo, Hezron E. Nonga, Robinson H. Mdegela, and Eystein Skjerve

Volume-3 | Issue-1 | Article-11 | https://doi.org/10.14202/vetworld.2017.66-76

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This was a cross-sectional field survey using: (i) Active searching of suspected human cases at health facilities and community level, (ii) physical counting and disposal of wild animal carcasses in the affected area, (iii) collection of specimens from suspected human cases and animal carcasses for laboratory analysis, and (iv) meetings with local animal and human health staff, political, and traditional leaders at local levels. We analyzed data by STATA software, and a map was created using Quantum GIS software. A total of 21 humans were suspected, and most of them (62%) being from Selela ward. The outbreak caused deaths of 10 cattle, 26 goats, and three sheep, and 131 wild animal carcasses were discarded the majority of them being wildebeest (83%). Based on laboratory results, three blood smears tested positive for anthrax using Giemsa staining while two wildebeest samples tested positive and five human blood samples tested negative for anthrax using quantitative polymerase chain reaction techniques. Clinical forms of anthrax were also observed in humans and livestock which suggest that wild animals may contribute as reservoir of anthrax which can easily be transmitted to humans and livestock. The rapid outbreak response by multi-sectoral teams using a One Health approach managed to contain the outbreak. The teams were composed of animal and human health experts from national to village levels to control the outbreak. The study testifies the importance of multi-sectoral collaboration using One Health approach in outbreak preparedness and response. Keywords: anthrax outbreak, human-livestock and wild animal's interface, response, Tanzania.
Research Article | 28 Nov 2017
Mingling of human and veterinary strains of Staphylococcus aureus: An emerging issue in health-care systems
Sara Giordana Rimoldi, Annamaria Di Gregorio, Vittorio Sala, Eleonora De Faveri, Cristina Pagani, Pietro Olivieri, Claudio Savi, Anna Lisa Ridolfo, Antona Carlo, and Maria Rita Gismondo

Volume-3 | Issue-1 | Article-12 | https://doi.org/10.14202/vetworld.2017.77-82

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Methicillin-resistant Staphylococcus aureus remains a leading cause of hospital and community infections. We report a retrospective molecular characterization of S. aureus strains from different settings: hospital workers and patients, and veterinarian surgeons and pets. Eighty-nine S. aureus isolates obtained from nasal swabs of 10 patients, 17 health-care workers (HCWs), 9 pets, and 53 veterinarians were genotypically characterized by means of repetitive extragenic palindromic polymerase chain reaction (Rep PCR) and whole-genome sequencing. Thirteen different sequence types (STs) were detected: ST398, ST22, ST8, ST30, ST15, ST5, ST121, ST45, ST10, ST6, ST34, ST97, and ST1. Two new STs differing from ST22 and ST5 for a single multilocus sequence typing gene were also identified. Rep PCR documented a genetic relationship among isolates obtained from 5 veterinarians and 10 HCWs. The large diversity of S. aureus strains detected may reflect a larger epidemiology within the hospital and community, in which companion animals likely act as a reservoir. We identified the circulation of ST5, ST8, ST15, ST22, ST30, ST45, and ST121 both in the hospital and veterinarian environment. Starting from the idea of a unique setting where our population lives, we consider the relationship between community- and hospital-acquired S. aureus. Keywords: health-care workers, multilocus sequence typing, S. aureus, single-nucleotide polymorphisms, pets, veterinarians..

Volume-3 | Issue-1 | Article-13 | https://doi.org/10.14202/vetworld.2017.83-86

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This study was intended to establish the level of knowledge of small-scale milk producers on bovine tuberculosis (BTB), one of the neglected zoonotic diseases. In this study, a descriptive cross-sectional survey design was used. A total of 369 small-scale milk producers were interviewed using a pretested interviewer questionnaire. Using a computer, data obtained from the operator-administered questionnaires were entered in Epidata® and exported to Stata 10.0® for analysis with which descriptive statistics were generated for analysis. The level of knowledge on BTB for both male and female small-scale milk producers was analyzed in relation to membership to cooperative, frequency of TB tests in cattle, availability of extension services, and milk handling and utilization practices. The relationships between the different hypothesized confounders and the binary outcome (BTB testing) were investigated with Pearson's Chi-squared test for association. Logistic regression model describing the BTB cattle testing among the farmers controlling for hypothesized confounders was finalized using likelihood ratio testing to screen the significance of posited confounders in the model. To ensure validity and eliminate bias of data, the interviews were limited to three interviewers. The questionnaires were pre-tested for clarity as well as to avoid confounding questions. Majority (95%) of the small-scale milk producers across the study had heard about BTB. The proportion of those who knew that it is transmittable to humans was low (43.8%). The proportion of those who knew its mode of transmission to humans was also low (32.4%). However, it was high in milk producers belonging to dairy cooperatives followed by producers in livestock cooperatives. It was noted that a small proportion of small-scale milk producers ensured that their cattle were tested for BTB. Logistic regression showed that there was 73 times likelihood that small-scale milk producers belonging to dairy cooperatives will have their cattle tested for BTB. The study established a low level of knowledge on BTB transmission and prevention. It also concluded that few cattle in the small-scale milk production sector get tested for BTB and that the level of knowledge of the milk producers on BTB, in this sector, is associated with this. Keywords: bovine tuberculosis, Mycobacterium bovis, veterinary extension.