good afternoon and welcome to the bbc news at one. the government has ordered an extra 114 million covid vaccine doses for booster programmes over the next two years. ministers say the deals — for both pfizer and moderna jabs — will �*future proof�* the uk's vaccination programme. the deals include access to modified vaccines if they are needed to combat omicron and other variants that may arise. our health correspondent katherine da costa reports. a year ago today the uk became the first in the world to approve the pfizer covid vaccine. days later margaret keenan was the first person outside clinical trials to get it. since then, 150 millionjabs have been administered in the biggest vaccination effort in uk history. now more than 100 million extra