Health experts are warning that a big effort is needed to turn around plummeting childhood vaccination rates.
Internationally, first dose vaccinations for measles are at their lowest in more than a decade, and it's a similar story here in New Zealand.
In some areas, rates for Māori and Pasifika have fallen to as low as 32 percent, leading to fears a devastating outbreak is just around the corner.
Here's Māori news reporter Jamie Tahana.