نتایج جستجو برای: angola
تعداد نتایج: 2363 فیلتر نتایج به سال:
BACKGROUND Cancer is an increasingly important health problem in Africa. The number of cancer cases in this region could double, ranging between 700 000 and 1 600 000 new cases in 2030. The mortality rate is higher than 80% and is explained, mainly, by a lack of early detection, diagnostics and treatment resources. In Angola, about 7,000 patients die of cancer every year. METHODS Data were de...
With populations of African savannah elephants (Loxodonta africana) declining across the continent, assessing the status of individual elephant populations is important for conservation. Angola's elephant population represents a key linkage between the larger populations of Namibia and Botswana. Elephants in Angola were decimated during the 1975-2002 Angolan civil war, but a 2005 survey showed ...
Although recent evidence shows detrimental effects of armed conflict on educational attainment, coupled with the fact that 50% of children out of school live in conflict affected countries, there is a lack of studies rigorously assessing the effectiveness of different social and economic development interventions aiming to mitigate the impact of armed conflict on education outcomes. In order to...
Marburg virus (MARV) and the closely related filovirus Ebola virus cause severe and often fatal hemorrhagic fever (HF) in humans and nonhuman primates with mortality rates up to 90%. There are no vaccines or drugs approved for human use, and no postexposure treatment has completely protected nonhuman primates against MARV-Angola, the strain associated with the highest rate of mortality in natur...
To Professor Helmut Maurer on the occasion of his 65th birthday. Abstract. We apply optimal control theory to a tuberculosis model given by a system of ordinary differential equations. Optimal control strategies are proposed to minimize the cost of interventions. Numerical simulations are given using data from Angola. 1. Introduction. Angola has one of the world's fastest growing economies. It ...
The World Health Organization (WHO) and its partners despatched 1.9 million doses of yellow fever vaccine to Angola last month to quell a large outbreak, amid fears it could spread to other parts of central and eastern Africa. Since the outbreak was first reported in the capital Luanda in December 2015, it has spread to at least five of the country’s 18 provinces. As of 10 April, 582 people wer...
light the country’s potential role in the global circulation of DENV. Our findings are corroborated by a recently reported case of dengue in a traveler from Portugal that was acquired in Luanda concomitantly with our cases and also found to be caused by DENV-4 (10). In light of the apparent introduction of DENV-4 to Angola, probably from Brazil, health authorities should be encouraged to enhanc...
This paper presents the experience of an Europe-Africa telemedicine network, focused on the pediatric area, and involving hospitals located in Luanda (Angola), Benguela (Angola), Praia (Cape Verde) and Coimbra (Portugal). In the scope of this network, the cooperation between these hospitals goes beyond the teleconsultation sessions. Tele-training, clinical experience exchange, patient transfer ...
We welcome the opportunity to respond to Harrison’s Letter to the Editor regarding our GHSP article “Women's Limited Choice and Availability of Modern Contraception at Retail Outlets and PublicSector Facilities in Luanda, Angola, 2012–2015.” There is little recent market data available for Angola, and this article was an effort to share what we had learned about product availability in retail o...
Phylogenetic reconstruction using the mitochondrial 16S marker shows that geographically separated populations of the poorly known Hyperolius cinereus (Anura: Hyperoliidae) from Angola form two distinct clades. The description of H. cinereus was originally based on only a single preserved adult male. Fresh material of both sexes allowed a detailed redescription of the species, which is restrict...
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