Brazil's President Dilma Rousseff (front), Vice-President Michel Temer (middle) and Rousseff's chief of staff Antonio Palocci (rear, L), enter to preside over a ceremony to provide medicine to the poor in Brasilia February 3, 2011. The poor will receive diabetes and hypertension drugs as part of the program, according to the government. REUTERS/Ueslei Marcelino (REUTERS - Tags: POLITICS HEALTH SOCIETY)