Since Tuesday 19th May the New Zealand government’s official ‘NZ COVID-19 Tracer’ app has been available for download. This first iteration, though, is little more than the promised sign-up form Jacinda Ardern told us about in early April when she said, “it will help update our national health database with users' contact details.”
Apart from ensuring our details are up-to-date, the other official benefit is that people get used to scanning themselves into premises.
Having available an electronic list of places visited will be a memory aid to assist us in case we test positive, but it will not do much to ‘protect your friends, whānau and community by enabling faster contact tracing’ as the download page states.
The Director of the Centre for Social Data Analytics, Dr Rhema Vaithianathan, tweeted on the night the app became available, “This makes no sense - how does it help moh [Ministry of Health] locate contacts that have visited the same place as the case? Am I missing something here??”
She wasn’t. The app cannot help with locating people who were in the same premises that a person with a COVID-19 positive test visited. The only way to help with that is a register but under Lockdown Level 2 it is only hospitality places that must keep a register.