Brazilian President Dilma Rousseff and opposition candidate Aecio Neves are locked in a statistical tie before Sunday’s second-round vote, according to an MDA poll released on Saturday. Rousseff of the Workers’ Party would get 49.7% of voter support, compared to 50.3% support for Neves of the Brazilian Social Democracy Party, according to the poll commissioned by the National Transport Confederation. The poll was conducted on 23 and 24 October, surveyed 2,002 people and had a margin of error of plus or minus 2.2 percentage points.