CHINA-SHANGHAI-SPRING FESTIVAL-QUARANTINE CHECK-DOG

SHANGHAI, Jan. 19, 2012 (Xinhua) -- A quarantine detective dog led by a staff worker checks a luggage at the Pudong Airport of Shanghai, east China, Jan. 19, 2012. Local entry-exit inspection and quarantine bureau strengthened security check to ensure transportation safety during the Spring Festival travel rush. (Xinhua/Pei Xin)