A suspected hantavirus outbreak aboard a polar cruise ship in the Atlantic has left three people dead and at least one more in intensive care, prompting an international health response as authorities race to contain the situation. According to the World Health Organization and South Africa’s Department of Health (via CBS News ), the outbreak occurred on the Dutch-operated vessel MV Hondius , which had been sailing for weeks after departing Argentina on a route that included Antarctica and the Falkland Islands. At least one infection has been laboratory-confirmed, while multiple passengers and crew members have shown symptoms consistent with the virus. The ship is currently being held offshore near Cape Verde , where officials have blocked passengers from disembarking while assessing the risk.…