A new study has found that passports carry more bacteria than shoes and phones combined

A controlled laboratory experiment commissioned by a Japanese railway card provider JRPass I found that one frequently handled travel essential contains far more bacteria than shoes, luggage, or even cell phones.

The researchers swabbed several common travel items, then incubated the samples to measure bacterial growth in colony-forming units (CFUs).

Major airlines are said to be considering luxury cleaning for premium seats only

The results showed that the passports – far more than all other items tested – contained 436 colony-forming units.

Checked baggage ranked second in the study with 97 CFUs, followed by shoes with 65, carry-on luggage with 56, phones with 45 — and coats with 15, according to the test.

To determine which common travel item contained the most bacteria, researchers surveyed several frequently handled essentials and measured bacterial growth. (Istock)

Frequent handling can increase Accumulation of bacteria.

Human hands already carry natural bacteria, but when people touch things Crowded places such as airportsThey also pick up microbes left behind by many other travelers, Freestone noted.

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“The more different people handle a passport, the greater the diversity of bacteria, fungi and fungi Even viruses It will be deposited on the surface,” she said of the JRPass results, as reported by Travel + Leisure and other outlets.

Freestone said the findings should serve as a strong reminder for people to be just as well Observe cleanliness While traveling.

The researchers found that passports contained the highest levels of bacteria at 436 colony forming units, far exceeding the level of luggage, shoes, phones and other items tested. (Istock)

Airports and public transportation hubs are highly connected environments.

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Travelers frequently touch common surfaces such as check-in kiosks, security boxes, handrails, and luggage handles.

Experts advise wiping down frequently touched personal items such as passports, phones, and luggage handles before and after flights.

To limit exposure, Freestone recommended people Wash their hands well Whenever possible, use an alcohol-based hand sanitizer after handling travel documents and other shared surfaces.

“Washing your hands well with soap and water, or using an alcohol-containing gel, is one of the simplest and most effective methods. Reduce potential exposure“Frieston said.

The findings highlighted the need to improve hygiene in frequently touched areas such as check-in kiosks, security boxes, handrails and luggage handles. (Istock)

She also advised wiping down frequently touched personal items, including passports, phones and luggage handles, before and after flights.

“Clothes naturally collect microbes from our skin and the environments we move in. Change your airport clothes immediately and wash them After traveling “It can help prevent the transfer of these microbes to furniture, bedding and household surfaces.”

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She also noted that although bacteria are a normal part of everyday life, being aware of how easily they can transfer from one item to another while traveling can help reduce unnecessary exposure.

JRPass too he said on Instagram About her study, “The moral of the story? Wash your hands. Scan your passport. Maybe stop eating French fries right after you check in.”

Other items that experts have described as attracting an unnecessary amount of dirt and germs include seatback pockets on planes, as well as seatbelts.

Experts say that seatback pockets on planes, in addition to seatbelts, can also contain surprising amounts of dirt and germs. (Istock)

Freestone also recently commented on another popular item that attracts more dirt and germs than people think.

She said people should change their kitchen sponges on a daily basis.

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The expert told the Daily Mail: “The number of times you clean a kitchen sponge depends on what you are using the sponge for.”

“If (it is) for something potentially full of germs, such as dirty vegetables or Raw meat or fishThen I throw it away after one use – because it’s not easy to clean all the microbes from a kitchen sponge.”