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Updated: May 30, 2026

04:47
A Model for Experimental Exposure of Humans to Larval Ixodes scapularis Ticks
Published on: December 1, 2023
[Insect-borne diseases and insect bites in Finland]
1HUS/HYKS, medisiininen tulosyksikkö, infektiosairauksien klinikka, HUS.
Summary
Lyme disease, tick-borne encephalitis, tularemia, and Karelian fever are significant tick-borne diseases in Finland. Diagnosis relies on clinical assessment for early stages and serologic tests for later stages.
Area of Science:
- Medical Entomology
- Infectious Diseases
- Public Health
Context:
- Finland faces several clinically significant endemic arthropod-borne infectious diseases.
- Key diseases include Lyme disease, tick-borne encephalitis, tularemia, and Karelian fever.
Purpose:
- To outline the diagnostic approaches for major tick-borne diseases in Finland.
- To assess the clinical significance of other endemic arthropod-borne pathogens.
Summary:
- Early Lyme disease and tularemia diagnoses are primarily clinical, with treatment commencing before test results.
- Late-stage Lyme disease, tick-borne encephalitis, and Karelian fever diagnoses are confirmed using serologic tests.
- The clinical relevance of anaplasmosis, Rickettsia helvetica, Inkoo virus, Uukuniemi virus, bunyaviruses, and bartonelloses remains uncertain or minor.
Impact:
- Provides a diagnostic overview for clinicians managing tick-borne illnesses in Finland.
- Highlights areas for future research regarding less understood arthropod-borne pathogens.
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