this is bbc news. i'm lukwesa burak with the latest headlines for viewers in the uk and around the world. more than 150,000 people in the uk have now died within 28 days of a positive covid test — since the pandemic began. lawyers for novak djokavic claim he was given a vaccine exemption to enter australia, because he'd had a recent covid infection. nasa says the james webb space telescope has fully deployed in space — after unfolding its final mirror panels.