Nate Silver @NateSilver538
This is a pretty big bounce, especially given that Biden didn't declare until midweek (i.e. after part of the poll had already been conducted). We'll see if it holds in other polls. — PolitiTweet.org
Steve Kornacki @SteveKornacki
Biden jumps 6 points in new Morning Consult weekly Dem WH poll: Biden 36% (+6 from last week) Sanders 22% (-2) Wa… https://t.co/cS1JP6hOPw