Influenza vaccination rates is the number of people aged 65 and over who have been immunised against influenza (or “flu”) during the last 12 months.
Influenza is a common infectious disease that affects many people. Most people with influenza recover quickly, but elderly people and those with chronic medical conditions are at higher risk of complications and even death.
The last 12 months cover either the last influenza season or calendar year.
The indicator is measured as a percentage.