The outbreaks affected Royal Caribbean and Carnival lines, on Celebrity, Royal Caribbean International, Holland America, Princess and P&O ships, according to the Centers for Disease Control and Prevention.
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Most recently, a norovirus outbreak in June on the Viking Neptune sickened 110 passengers (over 13% of the ship's guests) and nine crew members with vomiting, diarrhea and abdominal cramps, according to the CDC.
Thirteen norovirus outbreaks have been reported on cruises so far in 2023, according to the U.S. Centers for Disease Control and Prevention, which keeps a record of annual case counts dating back to 1994.
“The virus is often associated with cruise travel simply because health officials are required to track illnesses on ships,” Shah said. “The CDC estimates only about 1% of annual U.S. norovirus cases happen on cruise ships.
More than 300 sickened on Ruby Princess cruise ship, CDC says. Hundreds of passengers and crew members fell ill while on board a Princess Cruises ship, the Centers for Disease Control and Prevention said. In total, 284 of 2,881 passengers on the Ruby Princess reported being sick during the voyage between Feb.
Code Red: Outbreak of norovirus or other illness. It means the ship must undergo deep cleaning and sick passengers should stay in their rooms. Code Green and Code Yellow indicate less severe problems.
One of the biggest misconceptions about cruise ships is that they're germ incubators—that you can't escape. But the likelihood of catching a stomach bug on a seven-day voyage is less than 1 percent—which is about a third the risk of getting infected in your day-to-day life back home, says Dr.
More than 300 sickened on Ruby Princess cruise ship, CDC says. Hundreds of passengers and crew members fell ill while on board a Princess Cruises ship, the Centers for Disease Control and Prevention said. In total, 284 of 2,881 passengers on the Ruby Princess reported being sick during the voyage between Feb.
A guest that is diagnosed as having an infectious disease by a member of our medical staff onboard will need to isolate onboard for a period of time — either until they can be safely disembarked at a port of call with private transport home, or when the sailing concludes back at the home port where it started.