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How can we prevent malaria ?...

How can we prevent malaria ?

Text Solution

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(i)It is possible to break the transmission cycle by killing the insect vector. Mosquitoes lay their eggs in water.
(ii)Larvae hatch and develop in water but breathe air by moving to the surface.
(iii)Oil can be sprayed over the water surface, to make it impossible for mosquito larvae and pupae to breathe .
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