Obama is now significantly ahead of Clinton, according to the Gallup Poll Daily.
Support for Barack Obama's nomination bid has rebounded among national Democratic voters, who now favor him over Hillary Clinton by a seven percentage point margin, 49% to 42%. ...
... Gallup Poll Daily trends suggest Clinton may have received a short-term boost in her standing after the Philadelphia debate, but that she has been unable to sustain those gains.
The next hurdle is, of course, the Pennsylvania primary. Gallup will have polls reflecting the impact of primary results on the national polls later in the week.
