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One major reason is that they can carry disease. Read the following. During the blood meals the females may either acquire or transmit various disease organisms. Many species of Anopheles mosquitoes, recognizable by their tilted resting position, carry the protozoan parasites that cause malaria; species of the genus Aedes transmit the viruses responsible for yellow fever, jungle yellow fever, and dengue fever; and in the S United States and in the tropics, members of the genus Culex, to which the common house mosquito belongs, are vectors of filariasis, the infection by a filarial worm that causes elephantiasis, and human encephalitis.

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17y ago

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