 A former diplomat Dr Namdi Onoche has hailed the discovery of a malaria vaccine by the UK Oxford University Parasitology Research Programme. Speaking to Newsman Inabuja Onoche said that the malaria vaccine has a 75% efficacy rate. The former envoy to Algeria and the Philippines said the discovery of the vaccine has proved to Nigerians that there is a solution to every challenge. He also urged government in the African continent to aim for earlier roll-out of the vaccine to increase good health and prosperity of Nigerians.