The Datafolha poll showed that Bolsonaro had 58 percent of voter support, compared to Haddad’s 42 percent. In Sunday’s first-round ballot, Bolsonaro won 46 percent of the vote compared to Haddad’s 29 percent.
Jair Bolsonaro (left) and Fernando Haddad are expected to contest a run-off.
Brazil's presidential candidate, Jair Bolsonaro, is likely to stay in hospital until the October 7 election.
The front-runner in Brazil's presidential election, Jair Bolsonaro, has been stabbed at a campaign rally.
Jair Bolsonaro is the front-runner and he is in a hospital bed, while the only person thought to be able to beat him is Lula - and he is in a prison cell. It is a surreal situation.
Brazil says it is sending its army to the Venezuelan border to "guarantee law and order" amid an influx of migrants fleeing the crisis-hit country.
A Brazilian judge has ordered the release of ex-President Luiz Inacio Lula da Silva
In a pulsating, wildly entertaining game, Belgium eliminated Brazil from the World Cup with a 2-1 quarterfinal victory, while France took out an Edinson Cavani-less Uruguay 2-0 earlier on Friday to punch its ticket to the semifinals.
The Brazilian state-owned oil company, Petrobras, has announced it is cutting the price of diesel by 10% to give the government time to negotiate with striking lorry drivers.