Cruising is a fun way to travel, but recent outbreaks of illness have made some people nervous, with many wondering if it is still safe. According to the Centers for Disease Control and Prevention (CDC), there have already been six outbreaks of gastrointestinal illnesses on cruise ships in 2025.
Three of these were caused by norovirus, a very contagious virus that leads to vomiting, diarrhoea, and stomach pain. One of the latest outbreaks happened on Royal Caribbean's Radiance of the Seas, where nearly 100 passengers got sick.
Here are some common reasons why illnesses spread on cruise ships:
Cruise companies know that safety is important, so they have taken several steps to prevent outbreaks. They have put stricter cleaning policies in place to keep ships as germ-free as possible. High-touch surfaces like handrails, elevator buttons, and dining areas are cleaned multiple times a day, while cabins are also sanitised thoroughly between cruises to make sure each new group of passengers arrives to a clean and safe environment.
Many modern cruise ships have improved air filtration systems. These advanced systems help reduce the spread of airborne germs by constantly cycling fresh air into enclosed spaces. Better ventilation means cleaner air for passengers and crew, lowering the chances of viruses spreading through the ship.
To prevent sick passengers from boarding, many cruise lines have introduced health screenings before departure. This may include temperature checks, health questionnaires, and, in some cases, rapid tests for contagious illnesses. If a passenger shows signs of illness, they may not be allowed to board to help keep other travellers safe.
Cruise ships are also improving their medical facilities and staff training. Many ships now have better-equipped medical centers with the ability to test for viruses and provide treatment if necessary. Medical teams onboard are trained to handle outbreaks quickly and can isolate sick passengers to stop the illness from spreading.
If you love cruising, here are some simple ways to protect yourself from getting sick:
Cruising is still a great way to travel, but it is important to be aware of the risks. With better safety measures and good hygiene, the chances of getting sick can be reduced, so don’t let fear stop you. Just make sure to take precautions to stay safe. If you take the right steps, you are sure to enjoy a fun and safe vacation at sea.
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