Cruise ship norovirus outbreaks hit 12 by mid-May, nearly matching all of 2024’s total cases
The CDC records an outbreak when at least three percent of passengers and crew show symptoms, its vessel sanitation program reports.
Norovirus outbreaks surge on cruise ships: 12 cases logged by mid May, nearly matching full 2024 tally.(photo credit: Yuliya Yesina. Via Shutterstock)