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The Mosquito: A Useful Weapon in the Fight Against…Mosquitos?

June 7, 2023 by Ann Rapier Leave a Comment

Easily one of the most dangerous mosquitoes on earth, Aedes aegypti is infamous for wreaking havoc on humanity. It’s a known carrier of yellow fever, dengue, chikungunya, and Zika viruses. But scientists are discovering that the way to protect the world from these disease-carrying insects is to fight fire with fire. Or, in this instance, a mosquito with a mosquito.

[Read more…]

Filed Under: General Posts

Does the Bubonic Plague Still Exist Today?

June 5, 2023 by Ann Rapier Leave a Comment

During the mid-1300s, the bubonic plague was a deadly and devastating epidemic that affected Europe and Asia. The plague arrived in Europe and Asia from 12 ships that had docked at a port in Sicilian, according to History.

[Read more…]

Filed Under: General Posts

Just How Rare Are Rogue Waves? A Lot Less Rare Than You’d Expect.

May 31, 2023 by Ann Rapier Leave a Comment


Rogue waves recently dominated the news cycle in December 2022 after one slammed into a cruise ship off the coast of Argentina. The force of nature broke through windows on the ship, killing one woman and harming another four people.

[Read more…]

Filed Under: General Posts

How Did Cows Help Us Eradicate Smallpox?

May 24, 2023 by Ann Rapier Leave a Comment

The world no longer lives in fear of smallpox infections. The disease has taken around 300 million human lives throughout its reign of terror. But on May 8th, 1980, humanity breathed a collective sigh of relief: scientists announced that smallpox had been eradicated.

[Read more…]

Filed Under: General Posts

How To Stay Healthy On A Cruise Ship

February 17, 2023 by Ann Rapier Leave a Comment

Cruises can be fun, just make sure you are prepared for your trip.

A cruise is meant to be a very relaxing experience for you and anyone else traveling with you. With the beautiful ocean water surrounding you, and that sweet and salty sea breeze, it can be an exciting and wonderful experience. Even though you are on vacation, you can still maintain healthy habits while you voyaging between beautiful locations. Here is how to stay healthy on a cruise ship.

[Read more…]

Filed Under: General Posts

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About Us

Passport Health's blog

provides travelers and travel enthusiasts with a variety of news and features. We focus on bringing the most interesting and relevant stories right to our readers. Topics range from the vaccines needed for a destination to updates on recent outbreaks, travel advice and much more. Feel free to check out some of our most popular posts, linked in the sidebar, or our most recent posts below.

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Recent Blog Posts

  • Tuberculosis Cases Surging Around The World, Poor Most Vulnerable
  • New Tick Species Identified As Allergy Disease Vectors, Emerging Research
  • Ruthless Marburg Outbreak in Tanzania: Its Spread and Survival Rate
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