There has been a sharp rise in the number of people with measles in the North East.
Since September, there have been forty six confirmed cases.
Health experts say that it is down the number of children and teenagers who haven't been vaccinated.
You can watch the full report from Helen Ford below.
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The Duke of York has now resigned from the York Minster Fund as he continues his move back from public life.
The Durham cricketer donated the money after being inspired by the two men and their pledge to run in their pants.