نتایج جستجو برای: anglophone west africa
تعداد نتایج: 196465 فیلتر نتایج به سال:
background: there is a renewed interest in job satisfaction among healthcare workers including nurses in africa and the west african sub-region due to the perception that global shifts in the internal structures and employment practices are inducing changes in the ties that bind employees to their job. therefore, it is necessary to examine various studies in order to establish an empirical base...
BACKGROUND Lassa fever is a viral haemorrhagic illness responsible for disease outbreaks across West Africa. It is a zoonosis, with the primary reservoir species identified as the Natal multimammate mouse, Mastomys natalensis. The host is distributed across sub-Saharan Africa while the virus' range appears to be restricted to West Africa. The majority of infections result from interactions betw...
1Centre for Human Metabonomics, North-West University, Potchefstroom, South Africa; 2Department of Medicine, Division of Clinical Pharmacology, University of Cape Town, Groote Schuur Hospital, Cape Town, South Africa; 3Department of Clinical Laboratory Sciences, Division of Human Genetics & Institute for Infectious Disease and Molecular Medicine, University of Cape Town, Observatory, Cape Town,...
The capacity to preserve food is directly related to the level of technological development. The slow progress in upgrading traditional food processing and preservation techniques in West Africa contributes to food and nutrition insecurity in the sub-region. Simple, low-cost, traditional food processing techniques are the bedrock of small-scale food processing enterprises that are crucial to ru...
It has recently been suggested that HCV genotype 2 (HCV-2) was more recently introduced to Cameroon (Middle Africa) than West African countries. In order to explore the relationships among HCV-2 strains from Cameroon and West Africa, and to estimate the epidemic history of each lineage, a recently-developed Bayesian evolutionary analysis approach was used. The estimated date of the most recent ...
Ship-board air samples collected between The Netherlands and South Africa in January-February 2001 were analysed for polycyclic aromatic hydrocarbons (PAHs) and polychlorinated naphthalenes (PCNs). The highest PAH concentrations occurred in the European samples, and in samples close to West Africa and South Africa. Consistently low PAH concentrations were measured in the southern hemisphere ope...
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In two areas of Senegal where previous evidence of Rift Valley fever (RVF) virus circulation was detected, Barkedji in the Sahelian bioclimatic zone and Kedougou in the Sudano-Guinean zone, a longitudinal study of the enzootic maintenance of RVF virus was undertaken from 1991 to 1993. Mosquitoes, sand flies, and ticks were collected and domestic ungulates were monitored with serologic surveys. ...
INTRODUCTION Dengue in Africa is underreported. Simultaneous reports of travellers with dengue returning from Luanda, Angola, to six countries on four continents suggest that a major dengue outbreak is currently occurring in Angola, South West Africa. METHODS To identify the origin of the imported dengue virus, we sequenced the virus from Angola and investigated the interconnectivity via air ...
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