Gavin Grey: UK correspondent on the WHO tracing the hantavirus outbreak on the Atlantic cruise

Weeks of uncertainty, over an outbreak of deadly hantavirus on a Dutch cruise ship travelling the Atlantic. Three people have died, with other cases confirmed and suspected. The 150 passengers are isolating in cabins, including one New Zealander.  UK correspondent Gavin Grey says investigations are taking place into the outbreak, as it's unknown where it came from. LISTEN ABOVESee omnystudio.com/listener for privacy information.