Dirk-Piet (78) was on ship where deadly hantavirus broke out: 'I thought: this isn't right'

78-year-old Dirk-Piet de Graaf was aboard the cruise ship MV Hondius during a five-week voyage when a hantavirus outbreak resulted in the deaths of three passengers. Despite the fatalities, ship activities continued for a period, though De Graaf expressed early concerns about the unfolding situation.



