What are the six links in the chain of infection?
Understand the Problem
The question is asking for an enumeration of the six links that make up the chain of infection, which refers to the process through which infections are transmitted. This involves identifying the specific components involved in this chain.
Answer
The six links are infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host.
The six links in the chain of infection are the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host.
Answer for screen readers
The six links in the chain of infection are the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host.
More Information
Each link in the chain represents a step at which an infection can spread. Breaking any of these links can stop the infection from spreading. For example, handwashing can break the mode of transmission link.
Tips
Sometimes students confuse the terms for each link or misunderstand the order they appear in. It's important to remember each link's role.
Sources
- Help Break the Chain of Infection - NFID - nfid.org
- Chain of Infection Components - CDC - cdc.gov
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