HPV vaccine could 'completely eliminate' cervical cancer, says former New Zealand PM

Australia is on track to eliminate cervical cancer by 2035 - thanks to the rollout of the home-grown vaccine for the Human Papilloma Virus, or HPV. A unique alliance of public and private groups - Gavi - is now trying to replicate that success around the world, targeting developing nations like Papua New Guinea where mortality rates are alarmingly high. GUEST: Helen Clark, Chair of vaccine alliance Gavi and former administrator of the UN Development Programme and New Zealand Prime Minister PRODUCERS: Jason Whittaker, Joe Sullivan, Pip Cook