As Giffords continues to recover from gunshot wounds suffered in January, Democrats and independents have very favorable views of the third-term Congresswomen, and she also has a net-positive rating among Republicans.
Among 623 registered voters surveyed last week, Giffords led 48 percent to 41 percent against Flake, who is already running.
And in the long-shot chance former Alaska Gov. Sarah Palin (R) moves to Arizona and runs for Senate, she trailed Giffords 54 percent to 36 percent.
Rep. Bill Cassidy has his blood drawn by Alesha Barbour during a free hepatitis screening in the Rayburn House Office Building hosted by the Congressional Viral Hepatitis Caucus to recognize "National Viral Hepatitis Testing Day."
Roll Call has launched a new feature, Hill Navigator, to advise congressional staffers and would-be staffers on how to manage workplace issues on Capitol Hill. Please send us your questions anything from office etiquette, to handling awkward moments, to what happens when the work life gets too personal. Submissions will be treated anonymously.