Mostrando 1,501 - 1,520 Resultados de 56,683 Para Buscar '"áfrica"', tiempo de consulta: 2.60s Limitar resultados
  1. 1501
    “…We believe that COVID-19 has strengthened Africa´s resilience to future pandemics.…”
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  2. 1502
    por Klein, Robyn S.
    Publicado 2021
    “…Many mosquito-borne viruses (arboviruses) are endemic in Africa, contributing to systemic and neurological infections in various geographical locations on the continent. …”
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  3. 1503
  4. 1504
    por Yao, Zhuosen, Mungall, James E.
    Publicado 2022
    “…The great economic significance of layered mafic-ultramafic intrusions like the Bushveld Complex of South Africa results from the existence within them of some layers highly concentrated in valuable elements. …”
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  5. 1505
  6. 1506
    “…With the coronavirus disease of 2019 (COVID-19) becoming a full-blown outbreak in Africa, coupled with many other challenges faced on the African continent, it is apparent that Africa continues to need diagnostics to enable case identification and recovery to this and future challenges. …”
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  7. 1507
    “…The measurement of healthy housing and studies characterizing the same in sub-Saharan Africa (SSA) are uncommon. This study described a methodological approach employed in the assessment and characterization of healthy housing in SSA using the Demographic and Health Survey (DHS) data for 15 countries and explored healthy housing determinants using a multiple survey-weighted logistic regression analysis. …”
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  8. 1508
  9. 1509
  10. 1510
    “…Africa has a long history of novel and re-emerging infectious disease outbreaks. …”
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  11. 1511
    “…In this project, we used a simple SEIR model and a Bayesian inference framework to estimate the basic reproduction number of COVID-19 across Africa. Our estimates vary between 1.98 (Sudan) and 9.66 (Mauritius), with a median of 3.67 (90% CrI: 3.31–4.12). …”
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  12. 1512
    “…BACKGROUND: Chronic obstructive pulmonary disease (COPD) is the third leading cause of death worldwide and an important cause of death in sub-Saharan Africa (SSA). We conducted a systematic review and meta-analysis on the prevalence of and risk factors for COPD in SSA. …”
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  13. 1513
    “…Tsetse-transmitted trypanosomiases are among the most neglected tropical diseases in sub-Sahara Africa. Although all tsetse species are susceptible to trypanosome infections, their differential attraction/feeding preferences for different wildlife, domestic animals, and/or humans constitute critical determinants of trypanosomes species they predominantly transmit. …”
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  14. 1514
  15. 1515
  16. 1516
    “…In 2020, there were approximately 600 pharmaceutical manufacturers in Africa, 80% of which were concentrated in eight countries: Egypt, Algeria, Morocco, Tunisia, Nigeria, Ghana, Kenya, and South Africa. …”
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  17. 1517
    “…We created a geopositioned database of WNV presence in Africa and considered reports of the virus in all animal components: reservoirs, vectors, and nonhuman dead-end hosts. …”
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  18. 1518
    “…BACKGROUND: Globally 10% of women have an unmet need for contraception, with higher rates in sub-Saharan Africa. Programs to improve family planning (FP) outcomes require data on how service characteristics (e.g., geographic access, quality) and women's characteristics are associated with contraceptive use. …”
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  19. 1519
    por Kweka, Eliningaya J.
    Publicado 2022
    “…Malaria vector control programs in Sub-Saharan Africa have invested many efforts and resources in the control of eight-sibling species of Anopheles gambiae complex and An. funestus group. …”
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  20. 1520
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