The number of cases of hantavirus infection has risen from eight to 11, following the repatriation of passengers from the cruise ship MV Hondius, with World Health Organization (WHO) Director General Tedros Adhanom Ghebreyesus warning the danger is not over. “In fact, it has entered a new phase as the passengers and crew return home,” he told attendees of a meeting at WHO’s headquarters in Geneva on May 13.