Answers

2014-01-17T20:50:30+05:30
When u dont eat balanced and nutritional diet that is must for a body and if your immune system is weak u catch diseases faster....
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when atmospheric temperature does not match required body temperature
2014-01-18T18:13:13+05:30
There are different reasons for different questions. for example, dengue, dengue is caused by the injecting of germs while sucking blood. we should first prevent ourselves from diseases. First we should have a balanced diet which should be nutrious as vishakha answered.
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