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Instituto Oswaldo Cruz-Fiocruz, Brazil

Genetic structure of dengue mosquito vector higher in rainy season in Rio de Janeiro

Published in Elder Law Weekly, September 27th, 2006

The genetic structure of Aedes aegypti is higher during the rainy season in Rio de Janeiro, Brazil.

According to recent research from Brazil, "Rio de Janeiro is considered as the most important entry point for dengue viruses in Brazil.

"Using isoenzyme markers, we investigated the genetic structure of the mosquito vector Aedes aegypti sampled at 3-month intervals in 14 districts in Rio de Janeiro from December 2002 to December 2003."

"We detected high levels of genetic differentiation (i.e. high F-ST values and significant P values), which tended to persist throughout the year. The species does not take advantage of...

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