The researchers said that if GPs evaluated people who might have depression over two appointments instead of one their diagnostic accuracy rate would rise to 90%.

BBC: GPs 'poor at spotting depression'

However, pilot tests of a new rapid diagnostic suggest a rate of 6.7% at 18 sites around the country.

WSJ: Plan to Fight Deadly TB Strain Advances in India

And we're working very closely with them to ensure they have the right diagnostic tests so that they can diagnose conditions earlier and get appropriate treatments and therefore have a better survival rate.

BBC: Northern Ireland