Ed Miliband's party polled 36 percent in February's figures, a one percent drop in Labour's poll rating from the previous month.
The Conservatives' share of the poll, at 31 percent, decreased by a single percent from the Party's January figure.
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The Duke and Duchess of Cambridge met young people who have battled mental health issues on Saturday.
Former Chancellor Lord Geoffrey Howe was Margaret Thatcher's longest-serving Cabinet minister, also taking on the role of Foreign Secretary.
Lord Geoffrey Howe is known by many for his resignation speech which was seen as the catalyst which destroyed Margaret Thatcher.