A man passes by an official logotype of the AIDS conference, displayed on an electric board, in Moscow...
A man passes by an official logotype of the AIDS conference, displayed on an electric board, in Moscow, October 29, 2009. Russia must legalise methadone to stop an AIDS epidemic from spreading, with at least one million Russians infected with HIV, experts warned on Wednesday. REUTERS/Sergei Karpukhin (RUSSIA HEALTH)