Most interesting things in UNH poll:

- Sanders, at 30% now, has bounced between 24% and 35%. Not a lot of converts.

- Warren keeps fading despite great press. From 17% last summer to 5% now.

- Biden tumbling to lowest support ever.https://t.co/8YrsEU9XDF

— David Weigel (@daveweigel) April 22, 2019