Dengue fever is caused by the female. Fly to bite people who have a fever, bleeding, especially during a high fever. The dengue virus. The infection will increase the number of mosquitoes around 8-10 days.When the mosquito bites people will spread to humans. Infections in the body about 2-7 days during a fever. If a mosquito bites people in this period will get the virus to spread to others. The most often as a child. This disease outbreaks in the rainy season.And the school, like spawn in fresh water is still based on container with stagnant water, such as tires, coconut shell, cans, ant traps, but don't lay eggs in the sewer. Huai Nong canal. The marsh.
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