Hantavirus cases linked to cruise ship rise to 12 after crew member tests positive​Hantavirus cases linked to cruise ship rise to 12 after crew member tests positive 

 A 12th hantavirus case has been confirmed after a crew member of the MV Hondius cruise ship, which arrived in the Netherlands last week for disinfection, tested positive, the World Health Organization said Friday.  ​​A 12th hantavirus case has been confirmed after a crew member of the MV Hondius cruise ship, which arrived in the Netherlands last week for disinfection, tested positive, the World Health Organization said Friday.