A fifth of ambulance calls are not emergencies, says St John boss StuffOne call every 20 seconds: Current demand for ambulances ‘unsustainable’ – St John RNZ‘Managing this volume incredibly well’: Minister backs response to record 111 demand NZ HeraldSt John bracing for another 111 spike amid record demand 1NewsKerre Woodham: The ambulances are under the pump, and it won’t finish anytime soon Newstalk ZB