The genomic link between the outbreak and Australia was confirmed by the Government yesterday.
Genomic testing results traced the Covid-19 outbreak back to a potential source - a traveller from Sydney, currently in Middlemore Hospital.
A leading genomics expert says the sequencing is a good sign, but we still need to know more about how this outbreak began.
University of Otago evolutionary virologist Dr Jemma Geoghegan spoke to Corin Dann.
