Datafolha: Flávio Bolsonaro leads in second-round presidential race with 52% of valid votes vs. 48% for Lula
Senator obtained 47.03% in the first round, against 45.16% for the president

TL;DR
- Flávio Bolsonaro leads Lula by four points in the second-round presidential race, according to a Datafolha poll.
- Bolsonaro has 52% of valid votes, while Lula has 48%.
- In the first round, Bolsonaro received 47.03% and Lula received 45.16%.
- Voter rejection rates show 46% for Lula and 43% for Flávio Bolsonaro.
- The poll surveyed 2,520 voters nationwide from October 6-7, with a margin of error of two percentage points.