South Korean quarantine officials walk as they check the body temperatures of passengers arriving from Indonesia to protect the country against the spread of H1N1 flu at Jeju International Airport May 31, 2009. Indonesia's President Susilo Bambang Yudhoyono is in South Korea to participate in the June 1 to 2 Korea-ASEAN Commemorative summit, which celebrates the 20th anniversary of the establishment of the South Korea-ASEAN dialogue relations. The South Korean Health Ministry has confirmed four more people have tested positive for the H1N1 flu. REUTERS/Lee Jin-man/Pool (SOUTH KOREA HEALTH POLITICS)
REUTERS/POOL, POOL