"All of the services have a level of disruption but we have our core systems back up and running ... but obviously these core services have a range of interconnecting services to support them and some of those aren't yet functioning.
Waikato DHB chief executive, Kevin Snee.
Photo: RNZ / Andrew McRae
"It's going to take a number of weeks before we've got everything back up and running and then of course beyond that there is continued data input from all the data we've been collecting manually over the last fives weeks. Of course then there's the patient who had non-urgent treatment that didn't take place, but will have to take place over the next few months."