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Health: Causes of Diseases — BIOLOGY STD 9 — Question

ICSE BoardEnglish MediumSTD 9BIOLOGYHealth: Causes of Diseases2 Marks
Question
Write short notes on the following: Epidemic diseases
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Answer

Epidemic diseases - These diseases spread rapidly and affect a large number of people at a time. Example - Spread of plague in Surat in $1994$.

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