The first Ashcroft National Poll of 2015 has produced an unexpected result. The Conservatives lead Labour by six points, by 34% to 28%, with the Liberal Democrats unchanged on 8%, UKIP down three points at 16%, the Greens up three points at 8% and the SNP down one point at 4%.
It is important to keep results like this in perspective, and to look at the overall trend rather than any individual poll.
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