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D4501-1headline bar  Engorged female Aedes aegypti mosquito**Image Number D4501-1** An engorged female *Aedes aegypti* mosquito, vector of dengue virus, Zika virus and chikungunya virus, rests following a bloodmeal.  Photo by Jose Ramirez, 640 pixels wide: (D4501-1.jpg)   Please visit our Image Gallery.


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