Norovirus outbreaks on cruise ships are spiking in 2025, with 16 reported incidents so far, nearly as many as all of last year.

Just five months into 2025, norovirus cases causing sickness to passengers and crew members are likely to exceed last year’s ...

Princess Cruises delayed boarding of the September ... Less than five months into the year, a steady string of norovirus cases has sickened guests and crew members on cruise ships.