Malaria vaccine rolled out in Kenya

The world's first malaria vaccine is being rolled out in parts of Kenya after successful deployments in Malawi and Ghana. More than 300,000 children are expected to receive the vaccine over the next three years.

Also in the programme: US Democratic Party presidential candidates have appeared in a feisty TV debate; and New Zealand announces further gun controls following the Christchurch shootings earlier this year.

Photo: A mosquito. Credit: PA