document: 2 December 2016 Last updated at 14:06 GMT
  Asked by the BBC's Victoria Derbyshire about a survey that showed many myths about HIV endure in the UK, Sir Elton said he was not surprised considering the DUP's Trevor Clarke said this week he did not know until recently that heterosexual people could contract HIV.
summary: Sir Elton John has criticised comments by a DUP MLA on HIV.