The end of HIV "is in sight" in Western countries, but increased testing is vital, Sir Elton John has said.

The music star told Victoria Derbyshire that early testing could save "millions of pounds each year" for the NHS.

His charity, the Elton John Aids Foundation, has offered to finance HIV testing in Lambeth, south London.

Watch the Victoria Derbyshire programme's full interview with Sir Elton John here. The programme is broadcast on weekdays from 09:00-11:00 on BBC Two and the BBC News channel.