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Arboviroses

• encefalite japônica• encefalite do oeste do Nilo

• febre amarela• dengue

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2002 2004

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Encefalite do

Oeste do Nilo(WNV)

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• long immunity against one virus but not for all

• DHF: two hypothesis – sequencial infection (2 virus) - virus virulency

Dengue and DHF

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Culicíneos

• Aedes aegypti: urbano e doméstico• altamente antropófilo• hábitos diurnos• principal transmissor da febre amarela

urbana e do vírus dengue• desenvolvimento: água limpa parada

Aedes aegypti Aedes albopictus

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CICLO DE VIDA DE A. ægypti

Scient. Amer., 218:112-120, 1978

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