The genus of the etiological agent of Lyme disease is Borrelia.

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Multiple Choice

The genus of the etiological agent of Lyme disease is Borrelia.

Lyme disease is caused by a spirochete in the Borrelia genus. This group includes Borrelia burgdorferi as the primary agent in North America, with other species like B. afzelii and B. garinii in Europe and Asia. The organism is transmitted by Ixodes ticks and belongs to the spirochetes, a family known for their slender, helical shape and axial filaments. Among the options, only Borrelia matches the Lyme disease pathogen; Treponema is a different spirochete genus that causes diseases like syphilis, while Escherichia and Vibrio are unrelated Gram-negative bacteria with distinct disease profiles.

Lyme disease is caused by a spirochete in the Borrelia genus. This group includes Borrelia burgdorferi as the primary agent in North America, with other species like B. afzelii and B. garinii in Europe and Asia. The organism is transmitted by Ixodes ticks and belongs to the spirochetes, a family known for their slender, helical shape and axial filaments. Among the options, only Borrelia matches the Lyme disease pathogen; Treponema is a different spirochete genus that causes diseases like syphilis, while Escherichia and Vibrio are unrelated Gram-negative bacteria with distinct disease profiles.

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