Colorado tick fever

MONDO:0005708

A febrile illness characterized by chills, aches, vomiting, leukopenia, and sometimes encephalitis. It is caused by the colorado tick fever virus, a reovirus transmitted by the tick Dermacentor andersoni.

Also known as: American mountain fever, Colorado tick encephalitis, Colorado tick fever virus caused disease or disorder, Colorado tick fever virus disease or disorder, Colorado tick fever virus infectious disease, Colorado tick-borne disease, Mountain fever, Mountain tick fever

7 clinical trials for this condition and its sub-types, 0 tagged with Colorado tick fever itself.

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Where it sits in the disease tree

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Part of

↑ Vector-borne disease (448) ↑ Viral encephalitis (17)

Including sub-types (7) Tagged with Colorado tick fever (0)

Trials to join now! 4 Not yet finished but already full! 2 Completed 1

MRI contrast dye may skew brain scans, study finds

Knowledge-focused Completed

This study looked at how gadolinium, a dye used in MRI scans, changes the QSM signal in the brain's white matter. 73 patients with inflammatory central nervous system conditions had MRI scans before and after receiving gadolinium. The goal was to measure any differences in the si…

Sponsor: Fondation Ophtalmologique Adolphe de Rothschild • Aim: Knowledge-focused

Last updated Jun 27, 2026 08:09 UTC

Colorado tick fever

Where it sits in the disease tree

MRI contrast dye may skew brain scans, study finds