Vaccination of individuals with uncertain or incomplete immunisation status

It is not always possible to know a patient’s previous immunisation history however it is important to ensure that they are fully protected against vaccine preventable diseases.
This document, created by Public Health England, is invaluable in assisting immunisers in their decisions regarding which vaccines to give to individuals who have uncertain or incomplete immunisation records. This document is updated regularly as changes or additions are made to the schedule. The latest version can be found here.