Health authorities are racing to address a serious Hantavirus outbreak which occurred aboard the MV Hondius cruise ship, currently docked at the world's most island of Tristan da Cunha. The World Health Organisation (WHO) has confirmed eight cases, including three fatalities. A Dutch couple and a German national died after what should have been a once in a lifetime 46-day Antarctic expedition that has turned into a nightmare. Investigators believe the outbreak may be linked to a birdwatching