African Union summit to discuss spread of insecurity

The first AU summit since the pandemic began in 2020 kicks off in Addis. What's on the agenda?; South African scientists have found a way of creating a covid vaccine modelled on the Modena jab - and they're making improvements to the original; as Madagascar braces itself for Cyclone Batsirai - the environment minister tells us this storm is just one of the many problems the island faces.