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- Over 100 passengers and some crew on Cunard Cruise Line's Queen Victoria got sick, the CDC said.
- Symptoms included diarrhea and vomiting, but the cause was unknown on Wednesday.
- The cruise was in Florida on January 22 and has recently been in Central America.
More than 100 passengers and some staff members sailing on Cunard Cruise Line's Queen Victoria ship fell ill from an unknown cause this month, according to the Centers for Disease Control and Prevention.