Tick-borne illness

Tularemia

Tularemia is a highly infectious bacterial disease (Francisella tularensis) transmitted by tick bites, deer fly bites, and contact with infected animals.

Continental risk map
Where Tularemia hits hardest
H3 hexagon heatmap of 1,644 reported cases across 51 states.
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State-by-state cases

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Cases peak in June — about 192 cases reported.

MonthCases
Jan9
Feb16
Mar32
Apr55
May173
Jun192
Jul148
Aug91
Sep77
Oct46
Nov22
Dec10

Year-over-year

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932699466233020192022REPORTED CASES · PER YEAR

Ticks that carry it

5 known
TickScientific nameOne-liner
American dog tickDermacentor variabilisThe American dog tick transmits Rocky Mountain spotted fever and tularemia across the eastern two-thirds of the US and Pacific Coast.
Lone star tickAmblyomma americanumThe lone star tick spreads ehrlichiosis, STARI, and the bite-acquired alpha-gal red-meat allergy across the Southeast and lower Midwest.
Pacific Coast tickDermacentor occidentalisThe Pacific Coast tick is found from Oregon to Baja California and transmits Pacific Coast tick fever, a 364D rickettsiosis.
Rabbit tickHaemaphysalis leporispalustrisThe rabbit tick feeds almost exclusively on cottontails and ground-nesting birds and rarely bites humans, but can carry tularemia.
Rocky Mountain wood tickDermacentor andersoniThe Rocky Mountain wood tick carries spotted fever, Colorado tick fever, and a saliva neurotoxin that causes reversible tick paralysis.

Pathogens that cause it

0 known

Pathogen association not yet seeded for Tularemia.

Wild facts

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