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.

The individual that was exposed to the disease did not get infected because their skin acted as a first line of defense (a physical barrier), against the pathogenic organism. This meant the pathogen could not lead to a disease within the individual.

Answercorrective;