Democratic presidential nominee Joe Biden speaks during the first 2020 presidential debate. | Melina Mara/The Washington Post/Getty Images
One new poll found Biden to have his largest lead of the race — 14 percentage points.
New national polls, taken both before and after President Donald Trump began treatment for Covid-19 at Walter Reed National Military Medical Center, show Democratic presidential nominee Joe Biden with a significant advantage over the president one month out from Election Day.
One of those polls, conducted by NBC News and the Wall Street Journal, found Biden to have the largest lead of the campaign thus far, leading his rival by 14 percentage points.
It’s a result in line with some recent polls — including a CNBC poll taken the day after the first presidential debate that found Biden to have a 13 percentage point lead — and reflects that Biden has been leading in the polls for some time. However, it does register about 6 percentage points higher than the average gap has been between Trump and Biden.
The NBC/WSJ poll found the debate did have an impact on registered voters, recording a 6 percentage point increase in preference for Biden…