What is the sickness that spreads on cruise ships?

Or maybe it's norovirus, a contagious virus that often keeps you at the toilet for several days. Some people know it as the “cruise ship virus” because it's often the cause of over 90% of diarrhea outbreaks on cruise ships, according to the Centers for Disease Control and Prevention.



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Respiratory Illnesses. Respiratory illnesses are the most common medical complaint on cruise ships.

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Norovirus spreads easily and can make anyone ill, with symptoms usually lasting one to three days. The virus most often spreads in closed and crowded environments, such as hospitals, nursing homes, child care centers, school and cruise ships, according to the Mayo Clinic.

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In 2023, a decade-high number of cruise ships have reported an unwelcome passenger on board: norovirus. Outbreaks of the stomach bug have surged on cruise ships this year, reaching the highest levels seen in 10 years.

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Cruise ships are often associated with norovirus because of the enclosed spaces, close living quarters, communal dining and high turnover of passengers, experts note. That said, outbreaks of acute gastrointestinal illnesses are relatively infrequent on cruise ships compared to settings on land, the CDC notes.

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The cause of most cruise line norovirus outbreaks is contaminated food or water. The way it spreads is through physical contact. With over 3,000 people in close quarters aboard these ships, obviously, the disease spreads quickly. There is no real treatment for norovirus infections.

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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.

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After you return home from a cruise, it's normal to feel like you're still at sea for a short time. You may lay down to sleep or stand in the shower and feel like the floor is moving and your body is swaying, rocking and bobbing. Within a day or so, your land legs likely will return and the symptoms will disappear.

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The 5 Most Dangerous Parts of a Ship for Passengers
  • Watertight Doors. Never try to outrun a closing watertight door. ...
  • Wet/Slippery Surfaces. ...
  • Ferries & Lifeboats. ...
  • Dining Facilities & Fast-Spreading Illnesses. ...
  • Balconies. ...
  • Talking to a Florida Cruise Ship Injury Attorney.


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Cabins at the Front of the Ship This is because the front of the ship is more exposed to the movement of the water as they plough through the rough seas. If you're prone to seasickness, it's best to avoid cabins at the front of the ship.

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To reduce motion sickness, choose a stateroom in the middle of the ship on a lower deck. You will feel any sway of the ship less in this section. Although it may seem counterintuitive, if you're worried about seasickness on a cruise, book a stateroom with a window or a veranda.

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Top 3 Tips on How to Avoid Norovirus on a Cruise Ship
  1. Wash Your Hands Frequently. The most important thing that you can do to avoid Norovirus on a cruise ship is to wash and sanitize your hands as frequently as possible! ...
  2. Make Sure Food is Protected. ...
  3. Keep Your Immune System Strong.


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