Ruby Princess: Notorious cruise ship hosting major outbreak Nine.com.auMore than 100 passengers on US cruise ship sick from suspected norovirus The GuardianNorovirus outbreak on Ruby Princess cruise ship affects over 120 passengers and crew; docked at SF’s Pier 27 for cleaning ABC7 Bay AreaMore than 120 passengers hit with virus on cruise ship The Canberra TimesOver 100 passengers fall ill with contagious virus on cruise to San Francisco SFGATE