Understanding the Spread of Infection
Infections are illnesses that are caused by microorganisms such as bacteria, viruses, fungi, and parasites. In order for an individual to get an infection, a process involving six components must occur. This process is called the chain of transmission. The goal of infection prevention and control practices is to break a LINK in the chain of transmission to prevent the transfer of microorganisms.
Chain of Transmission Components:
Infectious Agent |
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Reservoir |
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Portals of Exit |
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Modes of Transmission |
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Portals of Entry |
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Susceptible Host |
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Breaking a Link in the Chain of Transmission |
Ways to stop the spread of infection include:
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References |
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