During 2013–2019, Borrelia miyamotoi infection was detected in 19 US states. Infection rate was 0.5%–3.2%; of B. miyamotoi–positive ticks, 59.09% had concurrent infections. B. miyamotoi is homogeneous with 1 genotype from Ixodes scapularis ticks in northeastern and midwestern states and 1 from I. pacificus in western states.

中文翻译：

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2013–2019 年美国咬人蜱中的宫本疏螺旋体

2013-2019 年期间，美国 19 个州检测到宫本疏螺旋体感染。感染率为0.5%～3.2%；在B. miyamotoi阳性蜱中，59.09% 有并发感染。B. miyamotoi是同源的，有 1 个基因型来自东北部和中西部州的肩胛硬蜱，1 个来自西部州的I. pacificus。