Aseem Malholtra, an adviser to US health secretary Robert F Kennedy Jr, said: "One of Britain's most eminent oncologists Professor Angus Dalgleish said to me to share with you today that he thinks it's highly likely that the Covid vaccines have been a significant factor in the cancers in the royal family." Wes Streeting, the health secretary, said that it was "shockingly irresponsible" of Reform to allow Dr Malholtra at the conference.