A study suggests that some individuals should think twice before venturing into nature.
Certain blood types appear to attract like a magnet, and the consequences could be serious.
Blood type A is the top choice
A comprehensive study conducted by Masaryk University in the Czech Republic revealed that ticks consistently preferred blood type A.
If you have this blood type, you may be at significantly higher risk when spending time in natural areas.
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Blood type B is the least attractive
In contrast, blood type B appeared to be the least attractive to ticks. Individuals with this blood type were the least likely to become a tick's meal during the experiment.
Blood types 0 and AB fall in the middle
People with blood type 0 or AB weren’t singled out in either direction.
Their level of attractiveness to ticks was found to be moderate, showing neither strong appeal nor avoidance.
Researchers repeated the test over 100 times
To ensure accuracy and reliability, researchers conducted the experiment more than 100 times.
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In every case, ticks showed the same preference - most often moving toward blood type A.
The experiment was conducted in a lab setting
The study involved placing blood samples on filter paper in Petri dishes, then introducing ticks to the dishes.
Researchers carefully monitored which blood samples attracted the most attention.
Blood type isn’t the only factor
While blood type seems to play a role, other variables also influence tick behavior.
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These include body heat, sweat odor, CO₂ emissions from breathing, and skin moisture.
You can still get bitten - regardless of blood type
Experts warn that no one is immune. Even if you don't have type A blood, you’re still at risk of tick bites.
Everyone should take proper precautions when spending time outdoors.
Skin scent might be a factor
One hypothesis suggests that certain blood types emit biochemical odors that may be more attractive to ticks.
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Further studies are needed to explore this and develop better tick-repellent strategies.
Have blood type A? Be extra cautious
Dr. Alena Zakovskaja, one of the study’s authors, strongly advises individuals with blood type A to use extra protective measures when heading out into nature.
Top tips to avoid tick bites
No matter your blood type, it’s important to stay safe: wear long clothing, stick to trails, use tick repellents, and always check your body thoroughly after being in grassy or wooded areas.
The article is based on information from Technologijos.lt.
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This article is made and published by Ida-Marie Palm Varbæk, who may have used AI in the preparation.