Countries worldwide sought to prevent further spread of the hantavirus on Thursday, after an outbreak ​on a cruise ship, by tracking those who had already disembarked before the virus was detected and anyone in close contact with them since. Three ‌people — a Dutch couple and a German national — died in the outbreak on the MV Hondius. In total, five people are confirmed to have contracted the virus, with another three suspected cases, the World Health Organisation (WHO) said. Hantavirus is usual