Hantavirus is typically spread through contact with rodent feces, urine or saliva. But cases on the MV Hondius cruise ship point to an unusual means of transmission. It appears that hantavirus — which is typically spread by exposure to rodent urine, feces or saliva and can be deadly — may have spread between passengers on a cruise ship that's anchored off the coast of Cape Verde. "We do believe that there may be ... [4794 chars]