Chain of Infection (pdf) So we now know why it is important to understand the pathology of an infectious agent. But how do they
![UK Health Security Agency on X: "Portal of Entry To prevent the infectious agent entering a host & multiplying, health professionals can take the following steps to break the chain of infection: UK Health Security Agency on X: "Portal of Entry To prevent the infectious agent entering a host & multiplying, health professionals can take the following steps to break the chain of infection:](https://pbs.twimg.com/media/FEjWpRzXIAYrsCH.jpg:large)
UK Health Security Agency on X: "Portal of Entry To prevent the infectious agent entering a host & multiplying, health professionals can take the following steps to break the chain of infection:
![An infection prevention expert explains how to avoid COVID, flu — and the next pandemic - The Reporter | UAB An infection prevention expert explains how to avoid COVID, flu — and the next pandemic - The Reporter | UAB](https://www.uab.edu/reporter/images/rep_break_chain_box_500px.jpg)