Countries track passengers of virus-hit cruise ship

AMSTERDAM/GENEVA -- Countries worldwide sought to prevent the further spread of the hantavirus on Thursday, after an outbreak on a cruise ship, by tracking those who had disembarked before the virus was detected and anyone who had close contact with them since.

Countries track passengers of virus-hit cruise ship

AMSTERDAM/GENEVA -- Countries worldwide sought to prevent the further spread of the hantavirus on Thursday, after an outbreak on a cruise ship, by tracking those who had disembarked before the virus was detected and anyone who had close contact with them since.