EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on their ability to report, film or take pictures in Tehran. A banner with the image of a red ribbon hangs on the side of a highway in Tehran December 1, 2009. The banner reads: ""Having access to training, prevention and treatment of AIDS is the right of all people." REUTERS/Morteza Nikoubazl (IRAN HEALTH SOCIETY)
REUTERS/MORTEZA NIKOUBAZL