A further three cases of measles in the Bay of Plenty have been confirmed over the weekend.
The new cases bring the total number of people diagnosed with measles to 20 since the start of April.
Toi Te Ora Public Health announced since May 3 there have been three additional cases of measles confirmed in the Bay of Plenty and Lakes districts.
At least five of these cases resulted in hospital admission.
The first early symptoms of measles are fever, runny nose, sore red eyes and cough, followed a few days later by a rash usually starting on the face before moving down the body.