Prime Minister Boris Johnson has refused to publicly back a candidate vying to replace him at Conservative leader as he "wouldn't want to damage anyone's chances" in the contest. <br /> <br />He added the government must continue its work and focus on delivering the mandate set out in the 2019 election Report by Alibhaiz. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn