* 47% of likely voters polled Sept. 29 to Oct. 6 said they planned to vote for the Democratic challenger, former state Senator Cunningham. Cunningham last week issued a public apology after sending sexually themed text messages to a woman who is not his wife.

* 42% planned to vote for Tillis, with the remaining voters undecided or planning to vote for another candidate. Tillis has tested positive for the coronavirus, and said he would isolate at home for 10 days. The number of undecided voters had risen slightly for the last poll two weeks ago.

* 8% said they had already voted.

NOTES: The Reuters/Ipsos poll was conducted online and in English. The Michigan poll surveyed 709 likely voters and had a credibility interval of 4 percentage points. North Carolina’s surveyed 693 likely voters and had a credibility interval of 4 percentage points. The earlier Arizona survey included 565 likely voters and had a credibility interval of 5 percentage points.