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An individual was exposed to a contagious disease but did not become infected. The agent was unable to enter the body and grow because it was stopped by the person's skin. This is an example of how a can prevent disease. A. Chemical barrier B. Physical barrier C. Protective behavior D. Medication Please select the best answer from the choices provide. D A B C D.
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An individual was exposed to a contagious disease but did not become infected. The agent was unable...
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