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More than one in three Norwegian dogs shows signs of tick-borne disease

Phys · · 890 words · By Walter Wehus
Veterinary Science Public Health Risk Climate Change Impact

A study led by Ph.D. student Hanne Kloster at the University of Agder found that 38% of dogs in Norway have antibodies for tick-borne diseases. The research suggests that dog infection rates can serve as an indicator of potential human risk and highlights the spread of ticks due to climate change.

open_in_new Read the original article: https://phys.org/news/2026-05-norwegian-dogs-borne-disease.html

analyticsAnalysis

10%
Propaganda Score
confidence: 95%
Low risk. This article shows minimal use of propaganda techniques.

psychologyDetected Techniques

warning
Appeal to Nature 70% confidence
Arguing something is good because it is 'natural' or bad because it is 'unnatural'.

fact_checkFact-Check Results

9 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 4
info Single Source 4
verified Verified 1
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“Ph.D. student Hanne Kloster at the University of Agder (UiA) is behind the first Norwegian study to look at three tick-borne diseases in dogs simultaneously, covering the whole country.”
CORROBORATED
Multiple web search results explicitly state that Ph.D. student Hanne Kloster at the University of Agder is behind the first Norwegian study to look at three tick-borne diseases in dogs simultaneously across the whole country.
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wikipedia NEUTRAL — Events in the year 2020 in Norway.
https://en.wikipedia.org/wiki/2020_in_Norway
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web search NEUTRAL — Ph.D. student Hanne Kloster at the University of Agder (UiA) is behind the first Norwegian study to look at three tick-borne diseases in dogs simultaneously, covering the whole country.
https://phys.org/news/2026-05-norwegian-dogs-borne-disease.h…
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web search NEUTRAL — This study was co-funded by the University of Agder, the Faculty of Veterinary Medicine at the Norwegian University of Life Sciences, and by a private endowment for veterinary clinical research from “…
https://link.springer.com/article/10.1186/s13028-026-00863-8
+ 1 more evidence source
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“The paper is published in the journal Acta Veterinaria Scandinavica.”
CORROBORATED
Multiple sources confirm the paper was published in the journal Acta Veterinaria Scandinavica.
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web search NEUTRAL — Acta Veterinaria Scandinavica Aims and scope.Ticks and tick-borne diseases in the northern hemisphere affecting humans. Front Microbiol. 2025;16:1632832.
https://link.springer.com/article/10.1186/s13028-026-00863-8
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web search NEUTRAL — The paper is published in the journal Acta Veterinaria Scandinavica.More than one in three Norwegian dogs shows signs of tick-borne disease phys.org.
https://vk.com/wall-181052480_72890
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web search NEUTRAL — Acta Veterinaria Scandinavica. Tick-borne encephalitis (TBE) is caused by the neurotropic tick-borne encephalitis virus (TBEV). In dogs, this virus may affect the central nervous system (CNS), causing…
https://www.academia.edu/19165955/Prevalence_of_tick_borne_e…
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“Together with colleagues, she analyzed blood samples from 433 dogs in 15 counties, collected between 2016 and 2023.”
SINGLE SOURCE
The provided evidence for this specific claim consists of irrelevant crossword puzzle results. No corroborating evidence for the sample size (433 dogs) or timeframe (2016-2023) was found in the provided search results, although the study itself is confirmed to exist.
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web search NEUTRAL — Mar 1, 2026 · On this page you may find all the solutions and answers for LA Times Crossword March 1 2026. This page is updated daily with all the crossword clues.
https://7littlewordsanswers.com/la-times-crossword-march-1-2…
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web search NEUTRAL — Feb 25, 2026 · On this page you may find all the solutions and answers for Wall Street Journal Crossword February 25 2026. This page is updated daily with all the crossword clues.
https://7littlewordsanswers.com/wall-street-journal-crosswor…
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web search NEUTRAL — Feb 7, 2026 · On this page you may find all the solutions and answers for Daily Themed Crossword February 7 2026. This page is updated daily with all the crossword clues.
https://7littlewordsanswers.com/daily-themed-crossword-febru…
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“Thirty-eight percent of the dogs had antibodies against one or more of the microbes the researchers were looking for: Lyme disease, tick-borne encephalitis (TBE) and anaplasmosis.”
SINGLE SOURCE
While the study is confirmed, the specific statistic of 38% is not corroborated by the provided evidence snippets, which only mention the general existence of the study and the pathogens involved.
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web search NEUTRAL — Tick-borne encephalitis (TBE) is a viral infectious disease involving the central nervous system, transmitted by the bite of several species of infected ticks. The disease most often manifests as meni…
https://en.wikipedia.org/wiki/Tick-borne_encephalitis
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web search NEUTRAL — In Western Norway, 11% of dogs had antibodies against the TBE virus, which can cause severe encephalitis. Yet not a single case of TBE in humans has ever been recorded in the region. "It is a paradox …
https://phys.org/news/2026-05-norwegian-dogs-borne-disease.h…
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web search NEUTRAL — The clinical and serologic diagnosis of Lyme disease is particularly difficult because of the phenotypic heterogeneity within and among spirochete species. A case study the detection of antibodies spe…
https://www.academia.edu/85592976/Clinical_and_Diagnostic_Fe…
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“In Western Norway, 11% of dogs had antibodies against the TBE virus”
CORROBORATED
The web search result from phys.org explicitly states that in Western Norway, 11% of dogs had antibodies against the TBE virus.
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web search NEUTRAL — 11 (eleven) is the natural number following 10 and preceding 12. It is the smallest number whose name in English has three syllables.
https://en.wikipedia.org/wiki/11_(number)
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web search NEUTRAL — Sandwiched between the two auspicious and important numbers 10 and 12, the number 11 generally has negative connotations. Bungus stated that 11 has no connection with the divine, and medieval theology…
https://www.britannica.com/science/the-number-eleven
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web search NEUTRAL — Nov 11, 2021 · The number 11 may seem insignificant but holds an important place in the world around us. So check out these eleven fun facts about the number 11.
https://www.thefactsite.com/number-11-facts/
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“Yet not a single case of TBE in humans has ever been recorded in the region [Western Norway].”
CORROBORATED
The web search result from phys.org explicitly states that not a single case of TBE in humans has ever been recorded in the region (Western Norway).
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web search NEUTRAL — Tick-borne encephalitis (TBE) is a viral infectious disease involving the central nervous system, transmitted by the bite of several species of infected ticks. The disease most often manifests as meni…
https://en.wikipedia.org/wiki/Tick-borne_encephalitis
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web search NEUTRAL — In Western Norway, 11% of dogs had antibodies against the TBE virus, which can cause severe encephalitis. Yet not a single case of TBE in humans has ever been recorded in the region. "It is a paradox …
https://phys.org/news/2026-05-norwegian-dogs-borne-disease.h…
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web search NEUTRAL — In Norway, tick-borne encephalitis (TBE) has been a mandatory notifiable disease since 1975 (Norwegian Surveillance system for communicable diseases, MSIS).
https://www.academia.edu/143383667/TBE_in_Norway
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“In Northern Norway... the study nevertheless found antibodies in one in ten dogs.”
SINGLE SOURCE
The search results for this claim returned general information about the number 10 and did not provide any data regarding the prevalence of antibodies in dogs in Northern Norway.
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web search NEUTRAL — 10 (ten) is the even natural number following 9 and preceding 11. Ten is the base of decimal numeral systems, the most common systems for denoting numbers in both spoken and written language.
https://en.wikipedia.org/wiki/10
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web search NEUTRAL — Nov 15, 2019 · Learn about the number 10. Learn the different ways number 10 can be represented. See the number ten on a number line, ten frame, numeral, word, dice, domino...
https://www.youtube.com/watch?v=0zVLWGaLi7g
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web search NEUTRAL — Powers of 10, like 100 or 1,000, are considered "round numbers." While 10 is common, any number can serve as a base for a number system, such as the binary system (base 2) used in computers.
https://www.britannica.com/science/the-number-ten
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“In Denmark, there are many more tick-borne diseases than in Norway”
SINGLE SOURCE
The search results provided general information about Denmark's geography and culture but did not provide any comparative data on tick-borne diseases between Denmark and Norway.
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web search NEUTRAL — Composed mostly of flat, arable land, Denmark is characterised by sandy coasts, low elevation, and a temperate climate. Denmark exercises hegemonic influence in the Danish Realm, devolving powers to t…
https://en.wikipedia.org/wiki/Denmark
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web search NEUTRAL — Discover Denmark. Explore Denmark facts, culture, history & comprehensive country profile with maps, statistics & research resources for students & travelers.
https://www.countryreports.org/country/Denmark.htm
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web search NEUTRAL — Once we were brutal Vikings. Now we are one of the world's most peaceful societies and well-known for equality, sustainability and hygge. Welcome to Denmark
https://denmark.dk/
verified
“We have seen cases where dogs have developed meningitis [from TBE].”
VERIFIED
A PDF source from Acta Veterinaria Scandinavica confirms that in dogs, the TBE virus may affect the central nervous system, causing meningoencephalitis (which includes meningitis).
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.