A doctor prepares to take A/H1N1 flu vaccination in Athens, capital of Greece, November 16, 2009. The vaccination program against A/H1N1 flu began in Greece on Monday. [Xinhua]

Greek Health Minister Mariliza Xenoyiannakopoulou (L) receives A/H1N1 flu vaccination in Athens, capital of Greece, November 16, 2009.The vaccination program against A/H1N1 flu began in Greece on Monday. [Xinhua]