The main mode of transmission of RVF is via direct or indirect contact with the blood or organs of infected animals. Human infections have also resulted from the bites of infected mosquitoes.

裂谷热的传播途径主要是通过直接或间接与感染动物的血液或器官接触，人可在被感染蚊子叮咬后受感染。

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Human infections have also resulted from the bites of infected mosquitoes, most commonly the Aedes mosquito.

受感染蚊子叮咬也会导致人间感染，通常是伊蚊叮咬。

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Human infection is most often the result of bites from infected mosquitoes.

通常，人类因受感染蚊子的叮咬被传染。

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Mosquitoes infected with Plasmodium spread the disease to human beings through mosquito bites.

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