Cruise & Cruise Line

Sickness Strikes 300 Cruise Passengers and Crew at Sea

Image: PHOTO: The Ruby Princess cruise ship. (photo via flickr/Taylor Burnes)
Image: PHOTO: The Ruby Princess cruise ship. (photo via flickr/Taylor Burnes)
Laurie Baratti
by Laurie Baratti
Last updated: 5:20 PM ET, Thu March 9, 2023

For the past three years, one single disease has been the focus of public apprehensions, particularly when it comes to sailing aboard leisure cruises. With COVID-19 occupying most of our anxieties, we've perhaps forgotten to worry about other nasty infections that have been known to afflict leisure travelers and ships' crews at sea.

And, although the U.S. Centers for Disease Control and Prevention (CDC), in cooperation with cruise lines, established elevated health safety and sanitation guidelines for cruise ship operations amid the pandemic, sometimes the microbes still manage to win out.

One such instance lately occurred aboard Princess Cruises' vessel, Ruby Princess, while sailing a seven-day roundtrip Western Caribbean voyage that departed from Galveston on February 26 and returned one week later, on March 5. Which is kind of a bummer, considering this winter season marks the first time in six years that the Ruby Princess has sailed itineraries out of the Port of Galveston.

Of the roughly 4,000 people on board, more than 300 passengers and crew were struck down at some point with a gastrointestinal (GI) illness that caused intense vomiting and diarrhea, according to the CDC's notice of investigation into the incident. That overall figure breaks down to about 10 percent of the ship's passenger contingent and three percent of its crew members being afflicted.

"At the first sign of an increase in the numbers of passengers reporting to the medical center with gastrointestinal illness, we immediately initiated additional enhanced sanitization procedures to interrupt the person-to-person spread of this virus," Princess Cruises said in a statement.

The CDC noted that it had sent a team of Vessel Sanitation Program (VSP) epidemiologists and environmental health officers to conduct a field response in Galveston on March 5, who collected specimens to send to the lab for pathogenic identification.

The CDC's incident update hasn't specified which virus caused the sickness, but Princess Cruises speculated that norovirus was likely the culprit. The cruise line also reported that the vessel had undergone an extra disinfection process before embarking upon the following voyage.

According to The Washington Post, the Ruby Princess' recent bout of contagion is the fourth outbreak of a GI illness to have occurred aboard a cruise ship this year. Although, such outbreaks of GI infection had thus far been fewer than in pre-pandemic times, owing to the intensified sanitation and prevention protocols implemented aboard cruise ships to curb the spread of COVID-19.


For the latest travel news, updates and deals, subscribe to the daily TravelPulse newsletter here.

Topics From This Article to Explore

More From TravelPulse

Related Videos

Laurie Baratti

Laurie Baratti

Assistant Editor

Laurie Baratti is an Assistant Editor for TravelPulse. She is a San Diego-based journalist whose work has previously appeared in publications like TravelAge West, SPACE, Modern Home + Living, Montage, and Sandals Life magazines. Travel writing has long been her passion, and she is always looking for excuses to explore the world outside of her native California. Laurie is also a lifelong equestrian, a proud pet-parent, and an underground advocate of the Oxford comma.

Grow Your Travel Business With Certified Courses

Travel Agent Academy
Travel Agent Academy
Puerto Vallarta Specialist ProgramEnveloped in the beauty of a by-gone time, this colorful town on Mexico’s Pacific Coast is sure to win...
Travel Agent Academy
Travel Agent Academy
Costa Rica Specialist ProgramCosta Rica Specialist Program academy ENROLL NOW Costa Rica offers golden shores, fish-filled waters,...
Travel Agent Academy
Travel Agent Academy
Korea Travel Specialist ProgramThis course will allow you to explore this fascinating country's incredible diversity of experiences...
Travel Agent Academy
Travel Agent Academy
Puerto Vallarta Specialist ProgramEnveloped in the beauty of a by-gone time, this colorful town on Mexico’s Pacific Coast is sure to win...
Travel Agent Academy
Travel Agent Academy
Costa Rica Specialist ProgramCosta Rica Specialist Program academy ENROLL NOW Costa Rica offers golden shores, fish-filled waters,...
Travel Agent Academy
Travel Agent Academy
Korea Travel Specialist ProgramThis course will allow you to explore this fascinating country's incredible diversity of experiences...

Don't Miss These Travel Agent Events and Trainings

Upcoming Webinar
Discover KLM Royal Dutch AirlinesThursday, June 4, 2026
2:00pm ET
Join Travel Weekly and Air France-KLM for deep dive into the world of KLM Royal Dutch Airlines. You’ll...
Upcoming Webinar
Unveiling Oceania Cruises’ New Voyages, Plus Caribbean GetawaysWednesday, June 10, 2026
2:00pm Eastern
This exclusive webinar will showcase what’s new, what’s next, and how these immersive itineraries are...
Upcoming Webinar
Small Groups, Big AdventuresThursday, June 18, 2026
2:00pm ET
Join Trafalgar and Insight Vacations for an exclusive launch webinar introducing 56 new Small Group...
Upcoming Webinar
Discover KLM Royal Dutch AirlinesThursday, June 4, 2026
2:00pm ET
Join Travel Weekly and Air France-KLM for deep dive into the world of KLM Royal Dutch Airlines. You’ll...
Upcoming Webinar
Unveiling Oceania Cruises’ New Voyages, Plus Caribbean GetawaysWednesday, June 10, 2026
2:00pm Eastern
This exclusive webinar will showcase what’s new, what’s next, and how these immersive itineraries are...
Upcoming Webinar
Small Groups, Big AdventuresThursday, June 18, 2026
2:00pm ET
Join Trafalgar and Insight Vacations for an exclusive launch webinar introducing 56 new Small Group...