Huge shift in the Economist/YouGov weekly poll

Last week
Warren 26
Biden 23
Sanders 17https://t.co/e3fVgzjkOZ

This week
Biden 30
Warren 22
Sanders 12 https://t.co/y9YLznCMz4

That means Warren no longer leads in any national poll, and Biden's RCP avg lead widens to 12.7

— Bill Scher (@billscher) November 20, 2019