PNW doctor from hantavirus ship leaves special isolation unit The Seattle TimesAndes Virus Outbreak on a Cruise Ship: Current Situation | Hantavirus Centers for Disease Control and Prevention | CDC (.gov)Doctor from hantavirus-stricken ship tests negative, moves out of biocontainment unit CNNA Scientist's Close Call with Hantavirus Aboard the M.V. Hondius Cruise The New Yorker