In Arizona, Florida, Michigan, North Carolina, Pennsylvania and Wisconsin, 66% of likely voters said they have serious concerns about Covid-19, the survey released Wednesday found. The share fell from 69% in a poll taken two weeks earlier. The share of respondents who said they have “very serious” concerns about the coronavirus dropped to 45% from 49%…

Though the survey shows a competitive presidential race, it found Biden leading Trump by a 49% to 46% margin across the key states. He has an edge over the incumbent in five of the six states, while North Carolina is virtually tied.

Arizona: Biden 49%, Trump 47%
Florida: Biden 49%, Trump 46%
Michigan: Biden 50%, Trump 44%
North Carolina: Biden 48%, Trump 47%
Pennsylvania: Biden 49%, Trump 46%
Wisconsin: Biden 49%, Trump 44%