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Discuss The Common Sources Of Infection

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Humans and animals are common sources of infection they can also be carriers and incubate the disease this can happen because of poor hygiene. Infection can be divided into two main groups these are exogenous and endogenous sources. A source of infection is endogenous when an infectious agent comes from a person’s body this is usually from the person’s own flora. But the exogenous sources of infection tend to introduce organisms from inside or outside the person’s
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