Diseases, Conditions, Syndromes

251 cases of soft tick relapsing fever reported in 2012 to 2021

During 2012 to 2021, 251 cases of soft tick relapsing fever (STRF), caused by certain Borrelia spirochetes and transmitted to humans by soft-bodied Ornithodoros ticks, were reported in 11 states, according to research published ...

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