just one in six female victims of sexual assault tell the police about it we ll be asking why they re so reluctant. and in rugby union, wales have their sights on a six nations grand slam. coming up on bbc news, four wickets forjofra archer, as england s cricketers chase 186 to seal a t20 series win against india. good evening, and welcome to the bbc news at six. the eu medical regulator has, in the clearest possible terms, backed the oxford astrazeneca vaccine. it follows a week in which several eu countries suspended their roll out of the jab citing fears over a link to blood clots in a small number of people. here, the regulator confirmed it s been investigating five cases of a rare blood clot, but confirmed its longstanding view that the oxford jab was safe. there s been some more detail about why there s been a problem with the supply of vaccines to the uk, but the health secretary said no appointments would be cancelled. tonight, borisjohnson said we remain on track