Pennsylvania’s Republican Senate primary between celebrity surgeon Mehmet Oz and former hedge-fund chief executive officer Dave McCormick remains unresolved the day after voters went to the polls.

As of Wednesday afternoon, Oz leads McCormick by 1,610 votes out of more than 1.3 million votes cast for GOP Senate nominee in total. Oz has 410,822, or 31.29 percent of the vote while McCormick has 409,212 or 31.17 percent. The insurgent candidacy of veteran and political commentator Kathy Barnette gained 323,700 or 24.66 percent while four other candidates split the rest of the vote.