New measles warnings for the Waikato

Authorities have confirmed thirteen cases, and they're also dealing with two cases of people who were in the region while infectious.

People who were at three Cambridge venues - Sila Thai Restaurant on September 4, McDonald's Queen St on September 5 and No 1 Motels on Victoria between September 4 and 6 may have been exposed.

People that participated in the secondary school girls football tournament in Hamilton from Tuesday last week may also have been exposed to the disease.

Anyone who shows symptoms needs to isolate themselves at home and phone to seek medical support.