Norovirus — Worldwide/Unknown
– number of passengers who reported being ill during the voyage out of total number of passengers onboard: 634 of 3071 (20.6 per cent)
– number of crew who reported being ill during the voyage out of total number of crew onboard: 55 of 1166 (4.7 per cent)
– predominant symptoms: vomiting, diarrhea
– Causative agent: Norovirus
Actions: in response to the outbreak, Royal Caribbean Cruise Line and the crew aboard the ship took the following actions:
– increasing cleaning and disinfection
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