Vaccine Minister Nadhim Zahawi has insisted chair of the lobbying inquiry, Nigel Boardman, has been given "carte blanche" to look into the scandal. <br /> <br />He added Prime Minister Boris Johnson recognised there was a public interest into understanding how things came about. Report by Alibhaiz. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn