UK PM questioned about young patient forced to sleep on floor

The state of health service tops agenda after photo emerges of four-year-old patient on floor of emergency department.

The UK’s general election campaign has entered its final stages ahead of Thursday’s vote.

And the state of the National Health Service has been thrust to the top of the agenda after a photograph emerged of a four-year-old boy with suspected pneumonia sleeping on the floor of a hospital emergency department.

Al Jazeera’s Paul Brennan reports.