Mark Malloch Brown (L), head of the United Nations Development Programme and Kalman Mizsei, UNDPs director for Europe and the CIS, give a news conference in Moscow February 17, 2004. AIDS could cost Russia 20 million lives and 14 percent of its gross domestic product if it does not tackle the virus, now growing faster in the region than anywhere in the world, an UN study published on Tuesday said. REUTERS/Viktor Korotayev REUTERS WAW/FMS