Mostrando 2,321 - 2,340 Resultados de 2,969 Para Buscar '"Zambia"', tiempo de consulta: 0.20s Limitar resultados
  1. 2321
    “…BACKGROUND: Since the recent introduction of GeneXepert for the detection of Tuberculosis (TB) drug resistance mutations in both primary resistance and acquired resistance in Zambia, little has been documented in literature on the issue of rifampicin resistance especially in the face of a high National TB burden. …”
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  2. 2322
    por Banda, Davies
    Publicado 2017
    “…This study proposed to examine the response of National Sports Associations (NSAs) towards the multisectoral approach for HIV/AIDS prevention in Zambia. The study draws on lessons learnt from how NSAs within a resource-scarce or low-income country responded to a health pandemic. …”
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  3. 2323
    “…A cross-sectional study was conducted in participants with EE recruited from Misisi compound, Lusaka, Zambia; HSS patients and healthy controls from the University Teaching Hospital, Lusaka. …”
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  4. 2324
    “…The results highlight regions with unique combinations of factors associated with childhood mortality that are poorly represented by the current distribution of sites, such as southern Mali, central Nigeria and southern Zambia. Finally, we determined where the establishment of new surveillance systems could improve coverage.…”
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  5. 2325
    “…We illustrate the effects of analysing the diversity from different angles, using different typology objectives and different hypotheses, on typology creation by using an example from Zambia’s Eastern Province. Five separate typologies were created with principal component analysis (PCA) and hierarchical clustering analysis (HCA), based on three different expert-informed hypotheses. …”
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  6. 2326
    “…We identified and monitored 386 individual lions within and around South Luangwa National Park, Zambia, for five years (2008–2012) with trophy hunting and for three additional years (2013–2015) during a hunting moratorium. …”
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  7. 2327
    “…METHODS: The study was conducted at the University Teaching Hospital endoscopy unit in Lusaka, Zambia. During esophagogastroduodenoscopy, gastric juice was aspirated and the pH determined using pH paper test strips. …”
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  8. 2328
    “…METHODS: We developed a transmission and costing model to examine the impact of generating additional evidence to reduce uncertainties on the evolution of a generalised HIV epidemic in Zambia. RESULTS: We demonstrate three important points. …”
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  9. 2329
    “…METHODS: Adolescent male data were extracted from the malerecode datasets of Demographic Health Survey (2000–2014) for Nigeria, Ethiopia and Zambia. The surveys were grouped into 3-Waves: (2000–2004); (2005–2008) and (2011–2014). …”
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  10. 2330
    “…Nationally representative samples of at least 1200 respondents were collected in Kenya, Nigeria, South Africa, Zambia, and Zimbabwe. We collected data on a range of demographic factors, including condom use, sexual behavior, awareness of condom brands, and willingness to pay. …”
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  11. 2331
  12. 2332
    “…The pooled estimate of HIV prevalence was 3.4% (95% CI 3.2%–3.6%); however, the prevalence of HIV across individual studies varied considerably (ranging from 0 in Bosnia and Herzegovina to More than 20% in Iran, Zambia, Spain) and statistical heterogeneity was substantial (I2=0.99, Q=121; P<0.0001). …”
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  13. 2333
    “…Recently a study conducted in Zambia reported 27% infection with T. solium in the liver of pigs with naturally acquired porcine cysticercosis, as well as some T. solium infection in the lungs and spleen of some animals. …”
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  14. 2334
    “…Here, we ask whether autumn migration distance, inferred from stable hydrogen isotope analysis of summer‐grown feathers (δ (2)H(f)) in Europe, correlates with blood parasite prevalence and intensity of infection for willow warblers (Phylloscopus trochilus) wintering in Zambia. We also investigated whether infection was correlated with individual condition (assessed via corticosterone, scaled mass index, and feather quality). …”
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  15. 2335
    “…This study takes place in South Luangwa National Park (SLNP) in eastern Zambia. Discretely classifying land cover in savannas is notoriously difficult because vegetation species and structural groups may be very similar, giving off nearly indistinguishable spectral signatures. …”
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  16. 2336
    “…We review the seemingly inconsistent findings of the major TasP trials: the TasP [National Agency for AIDS Research (ANRS) 12249] study in South Africa, the SEARCH trial in Kenya and Uganda, the Botswana Combination Prevention Project Ya Tsie study, and the HIV Prevention Trials Network 071 (PopART) trial in Zambia and South Africa. FINDINGS: All the trials reinforce the critical need to identify approaches to optimize programs and incentivize uptake and engagement in HIV testing and ART-based care in ways that consistently reduce HIV transmission. …”
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  17. 2337
    “…Kariba Dam forms a transboundary reservoir between Zambia and Zimbabwe, and therefore its management represents a socio-politically sensitive issue because the Kariba Dam operation completely changed the downstream hydrological regime. …”
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  18. 2338
    “…It represents an effort to analyze the multifaceted relationship between laws, policies and access to services in Ethiopia, Zambia and Tanzania. Using a comparative perspective and qualitative research methodology, the papers presented in this issue explore legal, political and social factors and circumstances that condition access to sexual and reproductive health services within and across the three countries. …”
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  19. 2339
    “…We analyzed samples from two endemic foci, Kafue, Zambia collected in June 2017, and Hurungwe, Zimbabwe sampled in April 2014 (pilot study) and detected DNA of various mammals including humans, wild animals, domestic animals and small mammals (rat and bat). …”
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  20. 2340
    “…The SSH4A approach was administered in 12 program areas in 11 countries, including Bhutan, Ethiopia, Ghana, Indonesia, Kenya, Mozambique, Nepal, South Sudan, Tanzania, Uganda, and Zambia. Repeated cross-sectional household surveys were administered over four rounds at annual follow-up rounds from 2014 to 2018. …”
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