11.   Dengue fever is a viral infection spread by mosquitoes.

12.   Hard on the heels of the Ebola scare, the World Health Organization sounded the alarm Friday over a similar type of disease which is spread by mosquitoes.

13.   Health officials reported sharp increases in cases of malaria and yellow fever, both spread by mosquitoes that thrive in water-soaked regions.

14.   Malaria is caused by unhygienic conditions and spread by mosquitoes.

15.   Malaria, which is spread by mosquitoes, is common in the tropics.

16.   Malaria is spread by mosquitoes that breed in pools of stagnant water.

17.   Malaria, which is spread by mosquitos, is common in the tropics.

18.   Malaria is spread by mosquitos common in warmer areas of the world.

19.   Malaria, spread by mosquitoes that breed in pools of stagnant water, can cause severe chills and fever and is sometimes fatal.

20.   Mosquitoes spread the virus that causes dengue, which is characterized by high fever, rash and severe aches in the joints.