Medián, currently considered among the most accurate pollsters in Hungary, predicts a two-thirds majority in parliament for opposition party Tisza. Most other pollsters estimate a smaller lead for them, while few have the ruling Fidesz party narrowly ahead.
Hungary's parliamentary election, taking place this coming Sunday, is shaping up to be the biggest challenge to Prime Minister Viktor Orbán during his 16 years in charge of government.
Polling agencies continue to show significantly different outcome... [6284 chars]