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:
![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_infection_prevention_infographic_1000px.jpg)