particularly if you know that it only gives you an idea of whether you have it at that moment. but i suppose it highlights the covid haves and have—nots again, if you can haves and have—nots again, if you ca n afford haves and have—nots again, if you can afford it, you can go and have the test but otherwise not. thank you very much. for viewers in the uk, coming up at 11:30am today, we'll be answering your questions on the latest covid—19 restrictions. virologist dr chris smith from cambridge university will be here to answer your questions. you can get involved by sending your questions to yourquestions@bbc.co.uk or tweeting us using the hashtag bbc your questions. the headlines on bbc news... special forces board an oil tanker and detain seven stowaways after a suspected hijacking off the isle of wight. as half—term begins for many, ministers insist they won't change their mind on free school meal vouchers over the holidays, saying they're providing help through extra funding to local authorities.