covid vaccination certificates. but that could well change, if things get tighter and if certain services are only accessible for those who are vaccinated. the uk government says it's met its target of offering all 16—17—year—olds in england a single dose of the covid jab. more than a million young people became eligible earlier this month and the latest figures suggest around 360,000 have taken up the offer. a new nhs video has been launched highlighting the effects of long covid in a bid to drive up vaccination rates amongst teenagers. here's our medical editor fergus walsh. hiya, are you ready for vaccination? yeah. every jab counts. these 16 and 17—year—olds were getting their vaccine today at tipton in the west midlands. almost 90 million doses have now been administered in the uk. yeah, it was quick and easy, keeping everyone safe. i want to keep my family safe and me safe, more importantly, so, yeah.