The current number of cases of  measles in NZ is now 305. This is the highest in 5 years.

Infectious disease experts have warned that a generation of New Zealanders are still vulnerable to contracting measles due to a lack of a national approach.

In early July passengers on two flights were infected by the same person because at the time, that person didn't even know they had measles

Full story - Measles Is Just A Plane Ride Away