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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. [4] [9] [10] 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]
Eight are known to cause Lyme disease or Borreliosis. [6] The major Borrelia species causing Lyme disease are Borrelia burgdorferi, Borrelia afzelii, and Borrelia garinii. [23] All species that cause Lyme disease are referred to collectively as B. burgdorferi sensu lato, [10] while B. burgdorferi itself is specified as B. burgdorferi sensu stricto.
In contrast to these recognized medical conditions, the promotion of chronic Lyme disease has been accused of being health fraud. [17] In many cases there is no objective evidence that people who believe they have chronic Lyme have ever been infected with Lyme disease: standard diagnostic tests for infection are often negative. [2] [21]
Lyme disease is an infection caused by spiral-shaped bacteria known as spirochete, the most common ones in the U.S. being Borrelia burgdorferi and Borrelia mayonii, Dr. Bobbi Pritt, a Mayo Clinic ...
Why some people recover from Lyme disease, while others experience months, years or even decades of chronic symptoms has long puzzled doctors. Why Lyme disease symptoms go away quickly for some ...
Stage 2 symptoms happen next, and may include:. Rashes on other parts of your body. A stiff or painful neck. Muscle weakness on one or both sides of your face. Irregular heartbeat
B. burgdorferi is the causative agent of Lyme disease and is why this bacteria is so important and being studied. It is most commonly transmitted from ticks to humans. Humans act as the tick's host for this bacteria. Lyme disease is a zoonotic, vector-borne disease transmitted by the Ixodes tick (also the vector for Babesia and Anaplasma).
Lyme disease symptoms. It’s important to understand why Lyme infections can lead to such disparate outcomes, Mead said. Symptoms can include: Skin rash. Fever. Chills. Swollen lymph nodes. Arthritis