Dengue fever is (a) tropical virus-infected disease. It is (b) in many countries. It is (c) by the bite of (d) Aedes mosquitoes. When the mosquito (e) a man, the virus enters the blood, cell, grows rapidly and attacks many (f) of the body. There is (g) specific medicine to treat dengue infection. So, we must put emphasis (h) preventive measures. For this we must keep our surroundings clean to stop (i) of Aedes mosquitoes. Again we must not (j) to accumulate water in any open space for more than two days.
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