The Bermudan cruise ship Emerald Princess anchors in Helsingborg harbor, southern Sweden July 4, 2009. A total of 13 crew members and one passenger were diagnosed with the H1N1 flu virus and quarantined on board when the ship visited Helsinki on June 28. REUTERS/Scanpix Sweden/Bjorn Lindgren (SWEDEN HEALTH TRAVEL) SWEDEN OUT. NO COMMERCIAL OR EDITORIAL SALES IN SWEDEN. NO COMMERCIAL USE