An epidemiologist in the government's advisory group says he's been asking for key data about border control, contact tracing and testing for weeks.
As NZ enters its third week of Covid-19 lockdown, a just-released set of modelling provides a flare of light at the end of the tunnel.
Yes, put on a mask if you're heading into a supermarket or to access other essential services. There's just one very big 'but'.
The second in our new series of charts, graphics and data-visualisations by Chris McDowall, covering the Covid-19 epidemic within New Zealand.
Some countries are now using a serology test, which uses blood or serum samples to look for antibodies produced in response to the virus.
An anti-malaria drug could be a possible treatment for Covid-19, alongside other existing medicines. The Science Media Centre rounded up experts to comment.
Can we significantly cut methane emissions without forcing farmers to significantly cut stock numbers? Alex Braae visited a research lab where they're racing to find out.