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What Do Dengue Mosquitoes Look Like?

September 16, 2024 by Lochlan DuVal Leave a Comment

Various mosquitoes carry dengue and can easily infect a person.

Dengue viruses are spread to humans through the bite of an infected mosquito of the Aedes species, more specifically the female Aedes aegypti or Aedes albopictus. Mosquito-borne diseases include malaria, Zika, West Nile virus, chikungunya, and dengue fever.

Among these diseases, dengue fever is considered to be the most immediately critical. According to the World Health Organization (WHO), dengue fever is also the most rapidly spread mosquito-borne disease with a “30-fold increase in global incidence over the past 50 years”. Dengue viruses are spread to humans through the bite of an infected mosquito of the Aedes species, more specifically the female Aedes aegypti or Aedes albopictus. With almost half of the world’s population, roughly 4 billion people, living in areas at risk of dengue fever, it’s important to recognize the mosquito specifies and to take necessary precautions to protect yourself.

[Read more…]

Filed Under: General Posts

Do Mosquitoes Bite or Sting?

September 11, 2024 by Lochlan DuVal Leave a Comment

Mosquitoes spread some of the most common infections in the world.

In the warm seasons, mosquitoes are abundant. This means more itchy, red blotches may appear on your skin due to mosquito bites. But, do mosquitoes bite or sting people? The answer is neither. Mosquitoes stick a needle in your body and suck your blood out. This process is similar to how your blood sample is taken from your arm at a hospital. People refer to this action as a ‘bite’ because of how it feels.

Mosquitoes have to detect you first. They can sense sweat and carbon dioxide you breathe out from as far as 55 yards away (more than half the length of a football field). After they have detected you, they approach you and land on your body.

[Read more…]

Filed Under: General Posts

Will There Ever be a Cure for Rabies?

September 9, 2024 by Lochlan DuVal Leave a Comment

Rabies is present in many regions, but could we find a cure?

Rabies is a fatal viral disease for humans. Currently, there is no cure for the disease, especially once symptoms begin to show. But there is a preventative vaccination that a person can receive.

[Read more…]

Filed Under: General Posts

The Pharmacy of the Amazon Rainforest

September 4, 2024 by Lochlan DuVal Leave a Comment


The Amazon Rainforest is a natural wonder home to over 80,000 plant species in Brazil. Its nickname as “The World’s Largest Medicine Cabinet” is well-earned: around 25% of all drugs used in modern Western medicine are derived from Amazonian plants. What makes this even more miraculous is that less than 5% of all plant species in the Amazon rainforest have been tapped for their potential to create various cures.

[Read more…]

Filed Under: General Posts

Should I Look for Hives as a Sign of the Flu?

September 2, 2024 by Lochlan DuVal Leave a Comment

Hives appear to be an uncommon sign of influenza.

During flu season, we usually know what the problem is after getting a high fever. The same goes for a bout of nausea, fatigue or body aches. From late fall through early spring, with a peak of activity occurring sometime between December and February, those symptoms tip us off to the virus. The flu comes with a set of very noticeable symptoms that often stop us in our tracks.

But, even with those troublesome signs, for most people the virus remains mild.

[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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