Unprotected: Only 5 per cent of Cantabrians receive measles booster shot 17 Mar, 2021 07:11 PM 2 minutes to read The Government's launched a catch-up campaign for people aged between 15-to-30 who were not fully immunised from measles as children. Photo / NZH NZ Herald By: Kim Moodie A campaign to plug the gap in measles immunity has reached only a small number of Cantabrians. The Government has launched a catch-up campaign for people aged 15 to 30 who were not fully immunised as children. More than 2000 Kiwis caught measles in the 2019 outbreak - and likely exported it to Samoa, where 83 people died. Read More Advertisement The CDHB said it is working to track down those who need to be immunised.