Tick-borne illness

Colorado tick fever

Colorado tick fever is a viral infection (Coltivirus) carried by Rocky Mountain wood ticks at higher elevations of the western US and Canada.

Continental risk map
Where Colorado tick fever hits hardest
Hexagon heatmap of where Colorado tick fever concentrates — county-level CDC reports bucketed into H3 cells.
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State-by-state cases

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Alaska — no CDC-reported casesAKMaine — no CDC-reported casesMEVermont — no CDC-reported casesVTNew Hampshire — no CDC-reported casesNHWashington — no CDC-reported casesWAIdaho — no CDC-reported casesIDMontana — no CDC-reported casesMTNorth Dakota — no CDC-reported casesNDMinnesota — no CDC-reported casesMNWisconsin — no CDC-reported casesWIMichigan — no CDC-reported casesMINew York — no CDC-reported casesNYMassachusetts — no CDC-reported casesMAOregon — no CDC-reported casesORNevada — no CDC-reported casesNVWyoming — no CDC-reported casesWYSouth Dakota — no CDC-reported casesSDIowa — no CDC-reported casesIAIllinois — no CDC-reported casesILIndiana — no CDC-reported casesINOhio — no CDC-reported casesOHPennsylvania — no CDC-reported casesPANew Jersey — no CDC-reported casesNJConnecticut — no CDC-reported casesCTCalifornia — no CDC-reported casesCAUtah — no CDC-reported casesUTColorado — no CDC-reported casesCONebraska — no CDC-reported casesNEMissouri — no CDC-reported casesMOKentucky — no CDC-reported casesKYWest Virginia — no CDC-reported casesWVVirginia — no CDC-reported casesVAMaryland — no CDC-reported casesMDDelaware — no CDC-reported casesDERhode Island — no CDC-reported casesRIArizona — no CDC-reported casesAZNew Mexico — no CDC-reported casesNMKansas — no CDC-reported casesKSArkansas — no CDC-reported casesARTennessee — no CDC-reported casesTNNorth Carolina — no CDC-reported casesNCSouth Carolina — no CDC-reported casesSCDistrict of Columbia — no CDC-reported casesDCHawaii — no CDC-reported casesHIOklahoma — no CDC-reported casesOKLouisiana — no CDC-reported casesLAMississippi — no CDC-reported casesMSAlabama — no CDC-reported casesALGeorgia — no CDC-reported casesGATexas — no CDC-reported casesTXFlorida — no CDC-reported casesFLCASES · PER STATE
none
most cases

No CDC-reported cases yet for Colorado tick fever.

No CDC-reported cases yet for Colorado tick fever.

Monthly breakdown not yet imported for Colorado tick fever.

Year-over-year

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Year-over-year totals not yet imported for Colorado tick fever.

Ticks that carry it

0 known

No ticks linked to Colorado tick fever in the lens — check the editorial seed.

Pathogens that cause it

0 known

Pathogen association not yet seeded for Colorado tick fever.

Wild facts

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