نتایج جستجو برای: saharan africa

تعداد نتایج: 115043  

2018
Thokozani Bvumbwe Ntombifikile Mtshali

Background The Lancet Commission and the Global Health Workforce Alliance reported that professional education has generally not kept up the pace of health care challenges. Sub Saharan Africa needs an effective and efficient nursing education system to build an adequate, competent and relevant nursing workforce necessary for the achievement of Sustainable Development Goals. The Plan of Action f...

2014
Alfred Maroyi

BACKGROUND Gathering of wild edible plant resources by people in sub-Saharan Africa is discussed with reference to pteridophytes, which is an ancient plant group. Pteridophytes are crucial to food diversity and security in sub-Saharan Africa, although they are notably neglected as a result of inadequate research and agricultural development. Current research and agricultural development agenda ...

2009
Kendra S. Albright

The library and information profession in Africa is not well recognised. It does not carry an identifiable set of core activities that share a common understanding across societies in Africa. The number of libraries in Africa is limited for a variety of reasons, including lack of resources, populations that are not based in print literacy, and having its roots in the British model of librarians...

It is estimated globally 3.2 million children were living with HIV in 2014, that mostly in sub-Saharan Africa. However, the majority of them infected to HIV from their mothers during pregnancy, during delivery or breastfeeding (1). Antiretroviral therapy (ART) use during and after pregnancy is essential for prevention of mother-to-child transmission (PMTCT) of HIV (2).  In the absence of any in...

2017
Alexander J Stockdale Mas Chaponda Apostolos Beloukas Richard Odame Phillips Philippa C Matthews Athanasios Papadimitropoulos Simon King Laura Bonnett Anna Maria Geretti

BACKGROUND Hepatitis D virus (also known as hepatitis delta virus) can establish a persistent infection in people with chronic hepatitis B, leading to accelerated progression of liver disease. In sub-Saharan Africa, where HBsAg prevalence is higher than 8%, hepatitis D virus might represent an important additive cause of chronic liver disease. We aimed to establish the prevalence of hepatitis D...

Journal: :Lancet 2008
Edward J Mills William A Schabas Jimmy Volmink Roderick Walker Nathan Ford Elly Katabira Aranka Anema Michel Joffres Pedro Cahn Julio Montaner

Shortages of health-care staff are endemic in sub-Saharan Africa (table). Overall, there is one physician for every 8000 people in the region. In the worst aff ected countries, such as Malawi, the physician-to-population ratio is just 0·02 for every 1000 (one per 50 000). There are also huge disparities between rural and urban areas: rural parts of South Africa have 14 times fewer doctors than ...

Journal: :Bulletin of the World Health Organization 2011
Ricardo J Soares Magalhães Archie C A Clements

OBJECTIVE To determine whether blood haemoglobin concentration in preschool-age children (< 5 years of age) is geographically heterogeneous in sub-Saharan Africa and describe its association with environmental variables that drive anaemia of different etiologies. METHODS Data were obtained on 24 277 preschool-age children in western Africa (2862 cluster sites) and 25 343 in eastern Africa (29...

2014
Victor W. Mbarika Muhammadou Kah Kibily Samake Jeffrey Sumrall Victor W. A. Mbarika Jeffrey G. Sumrall

Information and Communications Technology (ICT) use and access in Sub-Saharan Africa continue to increase significantly and has proven to be the major catalyst for users to access and share information and knowledge resources globally. However, most users’ personal access to ICTs, such as the internet from home and work place, is hugely constrained due to lack of adequate infrastructure and aff...

Journal: :Demographic research 2013
Emily Smith-Greenaway Jessica Heckert

BACKGROUND Despite considerable concern regarding the social consequences of sub-Saharan Africa's high orphan prevalence, no research investigates how living in a community densely populated with orphans is more broadly associated with children's-including nonorphans'-acquisition of human capital. OBJECTIVE We provide a new look at the implications of widespread orphanhood in sub-Saharan Afri...

2010
Olalekan A Uthman

BACKGROUND Several bibliometric studies have been published on AIDS. The findings obtained from these studies have provided a general picture of the history and growth of AIDS literature. However, factors related to variation in HIV research productivity in sub-Saharan Africa have not been examined. Therefore, this study aims to fill some of the gap in existing research to provide insights into...

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