
Chain of Infection Components - Centers for Disease Control and Prevention
The chain of components has six sections. They include:
4.2 Chain of Infection – Nursing Assistant
As caregivers, it is the NA’s responsibility to protect susceptible patients by breaking the chain of infection. After a susceptible host becomes infected, they become a reservoir that can then transmit …
What Is the Chain of Infection and How Can You Break It?
Aug 18, 2025 · The “chain of infection” is a fundamental concept explaining how infectious diseases spread. It describes a series of interconnected steps that must all be present for an infection to occur …
The Chain of Infection: Understanding and Prevention
Infection is not random but takes a predictable course called a chain of infection. The chain of infection can be comprised of six interrelated links, which include an infectious agent, a reservoir, a portal of …
What Is a Chain of Infection and How Does It Work?
Nov 25, 2025 · Understanding this process is fundamental for developing effective strategies to prevent the spread of illness, as interrupting the cycle at any point halts transmission. The process begins …
- [PDF]
Chain of Infection
You now understand the chain of infection You can describe each link in the chain of infection And recognize how to break each link using core infection practices
How Can Nurses Break The Chain Of Infection? - Advance Study
Dec 14, 2025 · How Nurses Can Break The Chain of Infection: Safeguarding Patient Health How can nurses break the chain of infection? Nurses are pivotal in preventing the spread of infectious …
One scientific approach to breaking the infection chain is to reduce the likelihood of a reservoir (or carrier) of the infection. For instance, scientists in the United States are growing dengue fever– …
Understanding Infection | NHMRC
An infection occurs when harmful germs (microorganisms) enter the body, multiply and cause disease. The chain of infection refers to how germs spread (Figure 1.1).
Break the Chain of Infection
No matter the germ, there are six points at which the chain can be broken and a germ can be stopped from infecting another person. The six links include: the infectious agent, reservoir, portal of exit, …