Wellington on high alert after Covid-visit

Health authorities are scrambling to work out where a Covid-positive visitor from Australia went when he and his partner visited Wellington over the weekend June 19 - 21. Four close contacts have been identified and are isolating. Kathryn is joined by University of Otago epidemiologist Professor Michael Baker to talk about the risks to Wellingtonians.
You can see the list of locations the man went to here.