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Write in brief how disease spreads. |
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Answer» Infectious disease are caused by micro organisms and may be classified according to their transmissibility. A disease that spreads from one host to another is called as communicable disease. Spread of disease takes place in two ways by (i) Direct transmission: Occurs from one person to another person by such things such as touching, Kissing and sexual intercourse. (ii) Indirect transmission: Occurs when a nonliving object is intermediator between two humans. |
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