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प्रश्न
Define epidemics in your own words giving appropriate examples.
व्याख्या
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उत्तर
An epidemic is a disease that occurs in a particular community or region in a number of cases clearly greater than what is normally expected, usually from a common or spreading source.
Examples: Cholera, malaria, gastroenteritis and influenza can occur as epidemics when their cases rise significantly above the normal level.
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