Democratic presidential candidate Bernie Sanders Bernie SandersMcConnell accuses Democrats of sowing division by 'downplaying progress' on election security The Hill's Campaign Report: Arizona shifts towards Biden | Biden prepares for drive-in town hall | New Biden ad targets Latino voters Why Democrats must confront extreme left wing incitement to violence MORE has a slight 2-point lead over rival Hillary Clinton Hillary Diane Rodham ClintonHillicon Valley: FBI chief says Russia is trying to interfere in election to undermine Biden | Treasury Dept. sanctions Iranian government-backed hackers The Hill's Campaign Report: Arizona shifts towards Biden | Biden prepares for drive-in town hall | New Biden ad targets Latino voters FBI chief says Russia is trying to interfere in election to undermine Biden MORE in Wisconsin ahead of voting on Tuesday, according to a CBS News Battleground Tracker poll released Sunday morning.

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The Vermont senator has the support of 49 percent of likely Democratic voters, compared to Clinton’s 47 percent.

The Wisconsin poll of 1,501 registered voters, which was conducted between March 29 and April 1, has a margin of error of 3.7 percentage points.

In Clinton's home state of New York, meanwhile, the former secretary of State leads Sanders by 10 points, 53 to 43 percent.

That CBS News poll of 1,654 registered voters, conducted during the same time period, has a margin of error of 3.4 percentage points.

New York voters cast their ballots on April 19.