The U.S. Centers for Disease Control and Prevention (CDC) confirmed that dozens of people on a Holland America cruise liner fell ill in a norovirus outbreak that started earlier this month.
In a statement on Dec. 12, the agency said that 74 passengers out of about 1,923 guests reported being sick on the cruise operator’s Zuiderdam ship starting Dec. 4. Four crew members out of 757 were also sickened, the agency said.