Zogby's new tracking poll shows John McCain grabbing a five-point lead against Mitt Romney in New Hampshire, after having trailed by one point yesterday. This is Zogby's first tracking poll with a pure post-Iowa sample.

Here are the numbers, compared to yesterday's poll:

McCain 34% (+3)
Romney 29% (-3)
Huckabee 10% (-2)
Giuliani 9% (+2)
Paul 6% (+0)