Australian virologist warns NZ not to be so complacant

An Australian virologist warns New Zealanders not to be so complacant as the Delta variant of Covid-19 sparks widespread outbreaks across the ditch and around the world. The highly transmissable variant has no community cases in New Zealand, but she says that only a matter of time. Research Leader in Virology and Infectious Diseases at Griffith University Lara Herrero explained to our reporter Carmina Blewett the subtle but serious difference of the Delta Variant.