Overview

Learn about key terms including “HAI/AR Outbreak” and “Response” and get a high level view of CORHA’s Principles & Practices.


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Relevant dates
Last updated: June 30, 2024
Published: December 26, 2024

Chapter Summary

This chapter introduces healthcare outbreak response and provides an outline of CORHA’s Principles & Practices in its entirety. While the primary audience for the CORHA Principles & Practices consists of public health agency personnel, the information presented here can also be useful to healthcare professionals and other partners involved in healthcare outbreak response. 

The field of healthcare epidemiology has expanded tremendously during the last few decades. An extensive network of healthcare and public health professionals has begun working collaboratively to decrease healthcare-associated infections (HAIs) and antimicrobial resistance (AR). One part of this partnership is rapid and efficient outbreak responses to prevent and halt the transmission of pathogens or spread of disease. 

The term “HAI/AR outbreak” includes outbreaks involving infections that meet the definition of an HAI as well as infections or colonizations with organisms typically associated with the receipt of healthcare, including pathogens demonstrating resistance to antimicrobial treatment (AR pathogens). 

The term “outbreak response” (or simply “response”) refers to efforts made to assist with assessment and investigation of specific, acute HAI/AR risks. The types of hazards addressed by healthcare outbreak response include overt outbreaks, clusters of infections, sentinel cases (e.g., an uncommon HAI or emerging AR threat), or serious breaches in infection control practice. 

Please consult Chapter 1 for additional information including an expanded table of contents with detailed outlines of the topics covered in each chapter and section.

Change Log

As advances occur in outbreak protocols, this guidance document will be updated. Previous changes can be tracked below:

  • 2nd Edition – Published June 2024
  • 1st Edition – Published October 2022
  • URLs in the document are valid as of May 31, 2024.

 

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