why are overcrowded areas and poorly ventilated areas are a major factor in spread of diseases?
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Answer:
Overcrowded areas and poorly ventilated areas are a major factor in spread of diseases because the chance of spreading air borne diseases is more and there are chances of spreading dengue and malaria.
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Explanation:
Poor ventilation (for example in overcrowded places) contribute to the spread of the disease, as disease-causing microorganisms, pollutants and moisture may build up to unsafe levels by decreasing the number of air exchanges.
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