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Epidemiology of Disease

Epidemiology of Disease

Epidemiology of Disease

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<strong>Disease</strong> in Individuals and Populations<br />

Whether or not disease occurs in an individual<br />

depends on an interplay <strong>of</strong> three factors:<br />

The host<br />

The agent<br />

The environment<br />

Useful concept when explaining to clients why<br />

some animals become sick and others do not

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