Cruise Travel and Health... How to Avoid Infections and Risks?

SadaNews - Cruise travel is a unique experience that combines entertainment, relaxation, and exploration of multiple destinations in a single trip. However, despite its appeal, this type of travel carries a set of potential health challenges; the most significant of which is the increased risk of infection and disease transmission in enclosed and crowded environments. Therefore, good health preparation before the trip, and adherence to preventive habits during the voyage, are essential elements to ensure a safe and enjoyable experience free from any health disturbances.

Experts describe cruise ships as "floating cities," as they feature thousands of passengers from different parts of the world sharing the same surfaces and air for extended periods. This mode of interaction increases the chances of spreading some infectious diseases, such as influenza, COVID-19, respiratory syncytial virus (RSV), norovirus, in addition to Legionella bacteria.

Recent outbreaks, including an outbreak of the Hanta virus on board a Dutch cruise ship, have highlighted the potential health risks associated with this type of travel. However, the risks are not limited to infections only, as they may also include seasickness, dehydration, and sunburn, which are common issues that can affect travelers' comfort.

Nonetheless, these risks can be significantly reduced through prior preparation and by following sound health practices during the trip, allowing travelers to enjoy their maritime experience safely and with peace of mind, according to Healthline.

How to Prepare for a Healthy Cruise?

Health planning for a cruise trip begins weeks, and sometimes months, before the travel date to ensure full readiness and to avoid any health surprises during the journey.

Getting vaccinated 4 to 6 weeks before travel

The Centers for Disease Control and Prevention (CDC) recommends consulting a healthcare provider at least 4 to 6 weeks before traveling to ensure that all necessary vaccinations are completed.

These vaccinations may include the influenza vaccine and the COVID-19 vaccine, while some travelers who are more susceptible to complications may need the RSV vaccine. The doctor may also provide additional recommendations related to the destination or nature of the trip, including preventive medications as needed.

Adjusting the sleep schedule before the trip

In many cases, reaching the departure port requires air travel, which can disrupt the daily sleep rhythm, especially when traveling across multiple time zones. This disruption, known as "jet lag," leads to feelings of fatigue, digestive disturbances, and difficulty sleeping for several days.

To minimize these effects, it is recommended to gradually adjust sleep times in the 2 to 3 days leading up to the trip, so the body can acclimate to the destination's time zone.

Preparing a personal health kit for travel

It is important to prepare a personal medical kit before boarding the ship, as some medications may be limited or expensive onboard. Key health essentials include:

- Prescription medications in their original packaging

- Seasickness medications

- Pain relievers and fever reducers like ibuprofen

- Antacids

- Anti-diarrheal medications

- First aid supplies such as adhesive bandages

If you suffer from seasickness frequently, consult a doctor about patches that can be placed behind the ear, providing effectiveness for several days.

Choosing the right cabin

While budget plays a major role in selecting a cabin, the location within the ship may also affect health comfort. Cabins located on the lower decks or in the middle of the ship are usually more stable, which may alleviate seasickness symptoms for some travelers.

The importance of travel insurance

Although travel insurance is not mandatory, it is a practical and wise option, especially for cruises. Medical care costs on ships can be high, and emergency air evacuations may exceed $200,000, making insurance an important means of reducing financial and health risks.

Healthy habits during the cruise

After preparing well before traveling, maintaining daily healthy habits onboard is crucial to ensure a safe and trouble-free trip.

Cleaning surfaces in the cabin

It is advised to use disinfecting wipes to clean high-touch surfaces, such as door handles, light switches, and remote controls, as these areas are common environments for germ accumulation.

Regular handwashing

A recent study indicates that only 1 in 20 passengers properly adhere to hand hygiene practices on cruise ships, despite its significant importance in preventing infections.

Experts recommend washing hands in the following situations:

- Before eating

- After returning to the ship from ports

- Upon entering the cabin

- After touching frequently used surfaces like elevators and stair railings

Soap is considered the best option compared to hand sanitizer, although sanitizer remains an important alternative when water and soap are not available.

Maintaining a balanced diet

Despite the vacation atmosphere that encourages overeating, moderation remains essential to avoid health issues. The following is recommended:

- Avoiding excessive eating from buffets

- Steering clear of fatty and spicy foods if you suffer from seasickness

- Being cautious when eating in local ports due to varying hygiene standards

Drinking adequate amounts of water

Staying hydrated is a key element in maintaining health during the trip, as drinking water helps support the immune system, reduce nausea, and protect the skin from sun effects.

Most modern ships provide dedicated water stations, requesting the use of cups instead of touching the water bottle directly to the spout, to reduce germ transmission.

Health Kit List for a Healthy Cruise

- Hand sanitizer for repeated use

- Disinfecting wipes for surfaces

- Sunscreen with SPF of at least 15

- Insect repellent, especially in tropical areas

- N95 or KN95 masks for enclosed spaces

- Comfortable shoes for walking long distances

- Reusable water bottle

- Small portable fan to improve ventilation in the cabin and reduce humidity