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Investigation Update on the Diamond Princess

  • Cruise Line: Princess Cruises
  • Cruise Ship: Diamond Princess
  • Voyage Dates: 9/2-9/9/06
  • Number of ill passengers out of total number of passenger: 127 of 2643 (4.81%)
  • Number of ill crew out of total number of crew: 4 of 1120 (0.36%)
  • Predominant symptoms: diarrhea and vomiting
  • Actions: Princess Cruises and the crew aboard the ship took the following actions to respond to the outbreak:
    • increased cleaning and disinfection procedures,
    • provided daily cleaning teams in terminals,
    • sent daily updates to CDC until the number of ill people returns to an expected level,
    • delayed disembarkation.
  • Causative Agent: Stool specimens tested positive for norovirus.
  • The number of ill people returned to expected levels for the voyage ending on 9/23/06.