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How the USDA is Fighting Rabies from the Sky

June 19, 2023 by Ann Rapier


In an attempt to vaccinate as many raccoons as possible in the United States, the U.S. Department of Agriculture (USDA) is blazing a new trail – a trail that you’ll need an aircraft to reach.

[Read more…]

Filed Under: General Posts

The New Frontier for Vaccine Development Looks Brighter Than Ever

June 16, 2023 by Ann Rapier


The desire to drive vaccine innovation is never-ending. Because of how beneficial vaccines are to human health, vaccine research and development have been enormous subsets of science that we continue to invest heavily in. Dozens of vaccines are now available to protect you against dangerous viruses like measles, tetanus, and whooping cough.

[Read more…]

Filed Under: General Posts

Four Volcanoes That You Need To See When Visiting Costa Rica

June 14, 2023 by Ann Rapier


Adventure enthusiasts from around the world visit Costa Rica’s volcanoes every year. With over 200 volcanic formations, there is an adventure for everyone. While most of Costa Rica’s volcanoes are extinct or dormant, six remain active. These are the top four volcanoes that make an impact on visitors.

[Read more…]

Filed Under: General Posts

STD vs. STI: A Healthy (and Important) Rebrand

June 12, 2023 by Ann Rapier


Sexually transmitted diseases (STD’s) are common, yet horribly stigmatized. The term STI, or sexually transmitted infection, started to become more common in recent years in an effort to create healthier optics around sexual infections.

[Read more…]

Filed Under: General Posts

The Forgotten Scientist Who Developed the Cholera and Plague Vaccines.

June 9, 2023 by Ann Rapier


Names like Jonas Salk, Louis Pasteur, and Edward Jenner may ring some bells when you think about the history of vaccines. Each of these scientists created a life-altering vaccine that shaped the world we live in today. One scientist that is not as well is Waldemar Haffkine, the scientist who developed both the cholera and plague vaccines.

[Read more…]

Filed Under: General Posts

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

June 7, 2023 by Ann Rapier


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


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


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


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 Did the New Omicron Variant Develop? Why Did it Develop So Quickly?

March 1, 2023 by Ann Rapier

The Omicron variant spread quickly, but how did it develop?

In November 2020, scientists discovered the Omicron variant of coronavirus, it has since been detected in 23 countries. The discovery of Omicron alarmed the world, provoked international border closures, and tighter travel restrictions.

[Read more…]

Filed Under: General Posts

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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

Recent Blog Posts

  • Tuberculosis Cases Surging Around The World, Poor Most Vulnerable
  • New Tick Species Identified As Allergy Disease Vectors, Emerging Research
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