18 passengers return to U.S. after weeks on cruise ship hit with hantavirus outbreak

Eighteen U.S. passengers have returned stateside after weeks on the cruise ship at the center of a hantavirus outbreak. They're being monitored at specialized medical facilities. AILSA CHANG, HOST: OK. Eighteen Americans have returned to the U.S. after several weeks on the cruise ship that got hit with a hantavirus outbreak. They flew overnight from the Canary Islands on a flight arranged by the U.S. …