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Feb 10, 2023 · Lyme disease is an illness caused by borrelia bacteria. Humans usually get Lyme disease from the bite of a tick carrying the bacteria. Ticks that can carry borrelia bacteria live throughout most of the United States. But Lyme disease is most common in the upper Midwest and the northeastern and mid-Atlantic states.
In the United States, the spirochete Borrelia burgdorferi sensu stricto (hereafter termed B burgdorferi) is the only pathogen that causes Lyme disease. However, in Europe and Asia, Borrelia afzelii, Borrelia garinii, and other related species, in addition to B burgdorferi, cause Lyme disease.
In the US, the white-footed mouse is the primary animal reservoir for Borrelia burgdorferi and the preferred host for nymphal and larval forms of the deer tick; deer are hosts for adult ticks but do not carry Borrelia. Lyme disease has 3 stages: early localized, early disseminated, and late.
Feb 28, 2024 · It’s an infectious disease caused by the bacterium Borrelia burgdorferi and, in rare cases, Borrelia mayonii. B. burgdorferi is transmitted to humans by a bite from an infected black-legged...
Lyme disease, also known as Lyme borreliosis, is a tick-borne disease caused by species of Borrelia bacteria, transmitted by blood-feeding ticks in the genus Ixodes. [3] [8] [9] The most common sign of infection is an expanding red rash, known as erythema migrans (EM), which appears at the site of the tick bite about a week afterwards. [1] .
Feb 21, 2017 · Borrelia burgdorferi is the etiological agent of Lyme disease, a multisystemic, multistage, inflammatory infection resulting in patients experiencing cardiac, neurological, and arthritic complications when not treated with antibiotics shortly after exposure.
Borrelia Burgdorferi - Bay Area Lyme Foundation. Lyme disease is caused by a number of different strains and species of Borrelia bacteria, generally Borrelia burgdorferi in the United States and Borrelia afzelii and Borrelia garinii in Europe.
