41. The alert posts would also be asked to distribute free abate powder to residents to kill the Aedes aegypti larvae. 42. Plant extracts have shown potent mosquito larvicidal activity against the larvae of Aedes aegypti while showing no toxicity to fish 43. "But it did not say whether the larva and embryos were of the Aedes Aegypti species, " she said yesterday. 44. Aedes aegypti , a daytime biter that prefers human blood, is the principal vector of yellow fever as well as dengue.45. Stagnation of water which provides fertile breeding grounds for the vector ( " Aedes aegypti " ) should be avoided. 46. Aedes aegypti mosquitos, which carry the dengue virus, can breed in pools of still water as small as a coin.47. Very closely related to Aedes africanus, this Aedes aegypti mosquito is also a very important vector of the yellow fever virus. 48. All it takes is for an infected person to get bit by Aedes aegypti and the disease can begin to spread. 49. Malaysia views yellow fever with concern because the carrier ( or vector ) of the virus-the aedes aegypti mosquito-is present here. 50. But the recurring outbreaks can be explained in part by ample sources of standing water in which the Aedes aegypti mosquito breeds.