The HAI incidents and outbreaks literature review has been updated with reworded and new recommendations made.

Chapter 3.1 - new definitions added and rewording of some existing definitions.

Chapter 3.2 - inclusion of paragraphs on surveillance systems

Chapter 3.2.1 - addition of new second bullet and bullet about monitoring.

Chapter 3.2.2 - inclusion of bullet and sub bullets on infection incident investigation, control measures, significant adverse events.

Inclusion of section on communication