Federal health officials report investigating a norovirus outbreak onboard Royal Caribbean International vessel, Grandeur of the Seas.
The outbreak on the March 7–March 19, 2020 voyage has sickened 83 passengers and six crew members, who developed symptoms of vomiting and diarrhea.
Specimens have been collected, tested onboard, and found to be positive for norovirus. The specimens will be sent to CDC for genome sequencing.
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