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14. Why Do We Fall Ill
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Q15 of 57 Page 413

Which one of the following causes kala-azar?

Kala-azar is caused by Leishmania. The vector of the disease is sand flies.

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You are aware of Polio Eradication Programme in your city. Children are vaccinated because:

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If you live in a overcrowded and poorly ventilated house, it is possible that you may suffer from which of the following diseases :

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Disease caused by different species of worms includes :

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14. Why Do We Fall Ill
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