Canadian students who took a flight to Changchun on May 2 from Canada via Beijing for exchange studies, smile and wave their hands on a coach as the quarantine ends in Changchun, capital of northeast China's Jilin Province, on May 7, 2009. [Xinhua]

Canadian students (front) who took a flight to Changchun on May 2 from Canada via Beijing for exchange studies, carry their baggages as the quarantine ends in Changchun, capital of northeast China's Jilin Province, on May 7, 2009. [Xinhua]