Disease and Outbreaks

The Centers for Disease Control and Prevention (CDC) published a report in October 2024 stating there were at least twelve Legionnaires’ disease occurrences on two cruise ships. Ten cases were serious enough that cruise passengers required hospitalization. The CDC did not identify the cruise line(s) involved.

This story was first reported by Travel + Leisure…

A month ago, we last discussed gastrointestinal illness (GI) outbreaks on cruise ships when Cunard Line’s Queen Mary 2 and Seabourn Cruise Line’s Seabourn Encore both sickened 226 passengers and crew members. These two outbreaks brought the total number of CDC-reportable cruise ship-related illnesses to twelve for 2025. Since that time, a lot…

The Center for Disease Control and Prevention (CDC) reports that there have been recent norovirus outbreaks on both Cunard Line’s Queen Mary 2 and Seabourn Cruise Line’s the Seabourn Encore which have sickened 226 passengers and crew members.

Cunard’s Queen Mary 2 had approximately 2,538 guests of which 183 passengers and 14 crew members were…

On March 7th, a norovirus outbreak occurred on Holland America Line’s (HAL) Rotterdam bringing the total number of gastrointestinal (GI) outbreaks on cruise ships this year to ten. A total of eighty-nine (89) passengers and four (4) crew members were reported ill during the voyage on the Rotterdam.

HAL Leads Cruise Lines in Outbreaks

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CDC Reports Gastrointestinal Illness Outbreak on Radiance of the Seas

The U.S. Center for Disease Control and Prevention (CDC) reports that 170 people on the Radiance of the Seas were sickened with diarrhea and abdominal cramps among other gastrointestinal (GI) symptoms. The CDC reports that during the last cruise (September 20th– September 27th), 167 out…

Numerous newspapers have been reporting that cruise ships operated by Princess Cruises and Royal Caribbean International experienced gastrointestinal (GI) outbreaks in the last week. The Centers for Disease Control and Prevention (CDC) initially reported that norovirus outbreaks sickened over three percent of the passengers on both the Sapphire Princess, operated by Princess, and the…

The Centers for Disease Control and Prevention (CDC) reports that the Silver Nova cruise ship operated by Silversea Cruises is experiencing a gastrointestinal (GI) outbreak which has sickened 23 of 633 passengers (3.63%) and 1 of 538 crew members (0.19%). The predominant symptom reported by the CDC is diarrhea.

Gastrointestinal Outbreak Reported on the Silver

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A gastrointestinal disease outbreak aboard the Holland America Line (HAL) Koningsdam cruise ship has sickened 110 passengers and crew members, according to the Centers for Disease Control and Prevention (CDC).

Gastrointestinal Outbreak Reported on the Koningsdam Cruise Ship

The CDC found that 98 of 2,522 (3.89%) guests and 12 of 961 (1.25%) crew member have…

Gastrointestinal Outbreak Reported on Virgin Voyages’ Scarlet Lady

The Centers for Disease Control and Prevention (CDC) revealed that 73 (66 passengers and 7 crew members) on Virgin Voyages’ Scarlet Lady cruise ship reported being ill during the cruise that ended in Miami on Friday, with complaints of abdominal cramps, vomiting and diarrhea.

This year, there…

Gastrointestinal Outbreak on Viking Neptune Affects Over 12% of Passengers

12.7% of the 838 passengers aboard the Viking Neptune cruise ship are experiencing abdominal cramps, vomiting and diarrhea, according to the Centers for Disease Control and Prevention (CDC). Nearly 2% of the crew are also experiencing these symptoms of gastrointestinal illness (GI). Cruise lines…

Norovirus Outbreak on Celebrity Summit Sickens 177 Passengers and Crew

The Celebrity Summit is the latest cruise ship to experience a gastrointestinal outbreak requiring the involvement of the Center for Disease Control and Prevention (“CDC”) this year. The Celebrity operated cruise ship reported 152 of 2,144 (7.09%) passengers and 25 of 963 (2.60%) crew members…

MSC Seaside Fails CDC Health Inspection With Rare Low Score

The MSC Seaside failed a recent health inspection conducted by inspectors at Port Canaveral with a score of just 67. Such a low score is virtually unheard of. There have been only three lower USPH inspection scores in the last twenty years, all involving smaller…

The number of people infected with gastrointestinal illness aboard the Ruby Princess increased to over 300 according to the Centers for Disease Control and Infection (CDC).

Reported Illnesses Continue to Rise on Ruby Princess

We previously reported that the CDC initially indicated that at least two-hundred and nineteen passengers and crew became ill, experiencing vomiting…

At least two-hundred and nineteen passengers and crew became ill, experiencing vomiting and diarrhea, from a gastrointestinal illness aboard Princess Cruises’ Ruby Princess which has returned this morning to Galveston, Texas following a cruise to the Caribbean.

199 of 2,881 (6.61%) of the passengers reported ill during the cruise, as well as 20 of 1,159…