A disease not seen for 40 years reappears in the south due to higher temperatures and economic factors.
The UN rapporteur on the human rights of migrants is due to release his findings following a nine-day mission to Greece.
The financial crisis has led to the rise of anti-immigrant sentiment, and Greek police are cracking down on undocumented workers. But migrants living in the country legally say they also are being targeted.
Al Jazeera’s John Psaropoulos reports from Athens.