首页    期刊浏览 2024年11月25日 星期一
登录注册

文章基本信息

  • 标题:Dengue and dengue hemorrhagic fever epidemics in Brazil: what research is needed based on trends, surveillance, and control experiences?
  • 本地全文:下载
  • 作者:Teixeira, Maria da Glória ; Costa, Maria da Conceição Nascimento ; Barreto, Maurício Lima
  • 期刊名称:Cadernos de Saúde Pública
  • 印刷版ISSN:0102-311X
  • 电子版ISSN:1678-4464
  • 出版年度:2005
  • 卷号:21
  • 期号:5
  • 页码:1307-1315
  • DOI:10.1590/S0102-311X2005000500002
  • 语种:English
  • 出版社:Escola Nacional de Saúde Pública,Fundação Oswaldo Cruz
  • 摘要:

    Dengue epidemics account annually for several million cases and deaths worldwide. The high endemic level of dengue fever and its hemorrhagic form correlates to extensive domiciliary infestation by Aedes aegypti and multiple viral serotype human infection. This study analyzed serial case reports registered in Brazil since 1981, describing incidence evolutionary patterns and spatial distribution. Epidemic waves followed the introduction of every serotype (DEN 1 to 3), and reduction in susceptible individuals possibly accounted for decreasing case frequency. An incremental expansion of affected areas and increasing occurrence of dengue fever and its hemorrhagic form with high case fatality were noted in recent years. In contrast, efforts based solely on chemical vector control have been insufficient. Moreover, some evidence demonstrates that educational measures do not permanently modify population habits. Thus, as long as a vaccine is not available, further dengue control depends on potential results from basic interdisciplinary research and intervention evaluation studies, integrating environmental changes, community participation and education, epidemiological and virological surveillance, and strategic technological innovations aimed to stop transmission.

  • 关键词:Dengue;Febre Hemorrágica do Dengue;Incidência
  • 其他关键词:Dengue;Dengue Hemorrhagic Fever;Incidence
国家哲学社会科学文献中心版权所有