Prime Minister Costas Karamanlis visits Grevena and Kozani prefectures as part of his pre-election campaign.

The General Confederation of Greek Labor (GSEE) presents a report on the Greek Economy in 2007 at the Electra Palace Hotel in Thessaloniki at noon.

Health Minister Dimitris Avramopoulos and Athens Mayor Nikitas Kaklamanis to sign an agreement for the set-up and operation of a drug-rehabilitation program. At 10 a.m. at the ministry.

Livanis Publications to present the new book by Deputy Agriculture Minister Alexandros Kontos at 7 p.m. at the Macedonia Palace Hotel in Thessaloniki. Thessaloniki Prefect Panayiotis Psomiadis to speak. Tel. 210.366.1212 or log on to www.livanis.gr.

Prime Minister Costas Karamanlis visits Serres prefecture.

PASOK leader George Papandreou to speak in Larissa.

Communist Party General Secretary Aleka Papariga to speak at 8.30 p.m. in Patras.

Left Coalition (Synaspismos) President Alekos Alavanos visits Thessaloniki. To tomorrow.

The Holy Synod of the Church of Greece hosts the ninth Panhellenic Theological conference on “Globalization and the Ecumenical Nature of Orthodoxy,” at the Caravel Hotel in Athens. To Sunday. Tel. 210.344.2238.

Prime Minister Costas Karamanlis inaugurates the 72nd Thessaloniki International Fair. The fair runs until September 16.

PASOK leader George Papandreou visits Thessaloniki within the framework of the Thessaloniki International Fair. To tomorrow.

The General Confederation of Greek Labor (GSEE) and the Civil Servants’ Union (ADEDY) hold a demonstration at 6 p.m. at the Venizelos statue in Thessaloniki, near the venue of the 72nd Thessaloniki International Fair.

The Cardiovascular and International Radiological Society of Europe to meet at the Athens Concert Hall. To Wednesday. For details log on to www.cirse.org.

Prime Minister Costas Karamanlis visits Larissa prefecture as part of his pre-election campaign.

Communist Party General Secretary Aleka Papariga to speak at 9 p.m. at Aristotelous Square in Thessaloniki as part of her pre-election campaign.