US President-elect Joe Biden's win in Wisconsin has been reaffirmed after two of the state's largest counties completed the recount of the ballots cast in the November 3 presidential election, with just a little change in the tally.

The Democratic former Vice President's lead over incumbent President Donald Trump in the key swing state grew by 87 votes, after the latter gained 45 votes in the Dane County recount and Biden got a 132-vote net gain in the Milwaukee county recount, Xinhua news agency reported. The statewide tally showed Biden won Wisconsin by over 20,000 votes.