Fill in the blanks with the words from the box. You may need to change the forms of some of the words. You may need to use one word more than once:

female

organs

on

prevail

allow

no

cause

bites

breed

a

Dengue fever is (a) _____ tropical virus-infected disease. It is (b) ____ in more than 110 countries. It is (c) ____ by dengue virus. The fever is spread by (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.