Volume 29, Number 3—March 2023
Research
Increase in Colorado Tick Fever Virus Disease Cases and Effect of COVID-19 Pandemic on Behaviors and Testing Practices, Montana, 2020
Figure 2

Figure 2. Geographic locations in Montana and Idaho, USA, where case-patients (n = 12) and controls (n = 4) reported tick acquisition during the 2 weeks before symptom onset in a Colorado tick fever case–control study, Montana, USA, 2020. Ravalli County (dashed box) had the most case-patient tick acquisitions (5); Missoula, Mineral, Madison, Park, Big Horn, and Lewis and Clark each had 1 acquisition. One case-patient acquired a tick in Idaho.
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