نتایج جستجو برای: west africa

تعداد نتایج: 195736  

Journal: :Bulletin of the World Health Organization 1999
F Chandre F Darrier L Manga M Akogbeto O Faye J Mouchet P Guillet

The present study confirms the presence of pyrethroid resistance among Anopheles gambiae s.l mosquitos in Côte d'Ivoire and reports the observation of such resistance in two other countries in West Africa (Benin and Burkina Faso). Malaria vector populations from Cameroon (Central Africa), Senegal (West Africa) and Botswana (southern Africa) were found to be susceptible to pyrethroids. In the mo...

2013
Eric S Donkor Nicholas TKD Dayie Ebenezer V Badoe

BACKGROUND Pneumococcal vaccination has become obligatory due to the enormous burden of pneumococcal diseases. Quite recently, pneumococcal conjugate vaccines have been developed, and have been shown to be superior to the previous polyvalent polysaccharide vaccine of the organism. Pneumococcal conjugate vaccines (PCVs) are being introduced in many West African countries and it is important to u...

2015
Thomas R. Frieden Inger K. Damon

Since Ebola virus disease was identified in West Africa on March 23, 2014, the Centers for Disease Control and Prevention (CDC) has undertaken the most intensive response in the agency's history; >3,000 staff have been involved, including >1,200 deployed to West Africa for >50,000 person workdays. Efforts have included supporting incident management systems in affected countries; mobilizing par...

2018

Health care issues in any part of the world can suddenly become a global issue. This was exemplified by the outbreak few years ago of Ebola virus disease in parts of West Africa, Guinea, Sierra Leone and Liberia [1,2] especially that later spread to other parts of West Africa including Senegal and Nigeria (these two countries were later declared Ebola free by the World Health Organization (WHO)...

2016
N. Leonard Umoru David

Abstract This study examines the validity of the Environmental Kuznets Curve (EKC) in the developing economies of West Africa using a total of 32 cross sectional observations for each of the 16 countries of West Africa given a balance panel of 512 observations covering the periods 1980 through to 2012. The study estimated both the fixed effect and random effect model but however, the Hausman te...

2009
Birgit Kopainsky Sebastian Derwisch

Seed of improved varieties and other inputs are imperative to the transformation of the agricultural sector from subsistence farming to small-scale commercial agriculture in developing countries. This paper analyzes the adoption and diffusion process of improved seed by farmers in West Africa. The literature about farmers’ adoption of new agricultural technology is abundant, yet it gives no int...

2017
Rupa Narra Jeremy Sobel Catherine Piper Deborah Gould Nahid Bhadelia Mary Dott Anthony Fiore William A. Fischer Mary Jo Frawley Patricia M. Griffin Douglas Hamilton Barbara Mahon Satish K. Pillai Emily F. Veltus Robert Tauxe Michael Jhung

Response to sudden epidemic infectious disease emergencies can demand intensive and specialized training, as demonstrated in 2014 when Ebola virus disease (EVD) rapidly spread throughout West Africa. The medical community quickly became overwhelmed because of limited staff, supplies, and Ebola treatment units (ETUs). Because a mechanism to rapidly increase trained healthcare workers was needed,...

2011
Kevin Peterson Sabelle Jallow Sarah L. Rowland-Jones Thushan I. de Silva

HIV-2 contributes approximately a third to the prevalence of HIV in West Africa and is present in significant amounts in several low-income countries outside of West Africa with historical ties to Portugal. It complicates HIV diagnosis, requiring more expensive and technically demanding testing algorithms. Natural polymorphisms and patterns in the development of resistance to antiretrovirals ar...

2016
Ngozi Blessing Ukachi

Collaboration as a phenomenon is germane to educational success. This is because it creates a platform for the exchange of ideas, knowledge and skills. This study is concentrated on collaboration among library and information professionals in West Africa. It established perception of LIS Educators in West Africa about collaboration, identified areas of collaboration and the extent of LIS Educat...

2016
Beate Kampmann Grant Mackenzie

In the absence of specific surveillance platforms for pertussis and availability of suitable diagnostics at the hospital level, reliable data that describe morbidity and mortality from pertussis are difficult to obtain in any setting, as is the case in West Africa. Here, we summarize the available evidence of the burden of pertussis in the region, given historical data, and describe recent and ...

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