The Covid Delta variant will 'hunt down' people who remain unvaccinated, Downing Street has been warned by its scientific advisers. No 10 has been told that 'such is the nature' of the more transmissible variant that it is 'almost inevitable' it will eventually infect anyone who has not received both jabs. The development comes as former Health Secretary Matt Hancock today makes his first intervention in the media since resigning from the Cabinet earlier this year. Writing in today's Mail on Sunday, Mr Hancock hails the fact that more than four out of five over-16s have now had both doses...