Latest YouGov Westminster voting intention figures

This week's voting intention figures see the Conservatives on 39% (from 41% last week) and Labour on 27% (from 28% last week), giving the Tories a 12 point lead.

Elsewhere, the Liberal Democrats remain on 9%, UKIP are on 14% (from 12% last week), and votes for other parties are at 11% (from 10% last week).

Theresa May remains the favoured choice for best Prime Minister, with 45% of people preferring her to Jeremy Corbyn. The Labour leader is backed by 18% of voters, whilst more than a third (37%) say they can't choose between them.

Photo: PA

See the full results here