Cases^* of soft tick relapsing fever (n = 210),^¶ by county^Δ of exposure — United States, 2012–2021

* The figure does not show exact location of cases because they were arbitrarily placed within the county of exposure.

¶ Data on county of exposure was not available for all 251 cases included in this report.

Δ Mean elevation shown per county.

Reproduced from: Beeson AM, Kjemtrup A, Oltean H, et al. Soft tick relapsing fever - United States, 2012-2021. MMWR Morb Mortal Wkly Rep 2023; 72:777.

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Cases* of soft tick relapsing fever (n = 210),¶ by countyΔ of exposure — United States, 2012–2021

Cases^* of soft tick relapsing fever (n = 210),^¶ by county^Δ of exposure — United States, 2012–2021