A child has been seriously injured in an incident involving what is understood to be a piece of machinery in Auckland.
St John confirmed paramedics were called to a property in Ardmore, southeast Auckland, at 12.18pm.
An ambulance and rapid response unit were called to the scene and had initially been treating a patient in a moderate condition.
However, a spokeswoman said at 1.20pm that the patient's condition was now regarded as serious.