Abstract
This article discusses two tick-borne illnesses: Powassan encephalitis, a rare cause of central nervous system infection caused by the Powassan virus, and Colorado tick fever, an acute febrile illness caused by the Colorado tick fever virus common to the Rocky Mountain region of North America.
MeSH terms
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Animals
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Antibodies, Viral / blood*
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Arachnid Vectors / virology*
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Colorado / epidemiology
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Colorado Tick Fever / epidemiology*
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Colorado Tick Fever / pathology
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Colorado tick fever virus / immunology
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Colorado tick fever virus / pathogenicity
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Diagnosis, Differential
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Encephalitis Viruses, Tick-Borne / immunology
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Encephalitis Viruses, Tick-Borne / pathogenicity
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Encephalitis, Tick-Borne / epidemiology*
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Encephalitis, Tick-Borne / pathology
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Humans
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Ixodes / virology*