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प्रश्न
Give reasons.
We should not allow puddles of water to stand in our surroundings.
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उत्तर
Stagnant water in puddles is a breeding ground for mosquitoes. Germs causing malaria are transmitted through mosquito bites from a patient to other people. The epidemic of such diseases will spread if mosquitoes are abundant. Therefore, to control infections of malaria and dengue, we should eradicate mosquitoes. Hence, we should not allow puddles of water to stand in our surroundings.
संबंधित प्रश्न
Why should you not allow water to stagnate near your house?
Define the following:
Incubation period

What do you see in the picture below ?
Use your brain power!
Which method of preventing the breeding of mosquitoes will you recommend for your surroundings - not allowing water to stagnate or spraying insecticides on the water? Why?
What are the mediums of the spread of diseases?
How the diseases are transmitted from one person to the other person?
What is the incubation period for cholera?
When germs of a particular disease enter the body and begin to grow, then:
Which set of measures correctly prevents cholera?
Malaria is caused by which type of pathogen?
