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Feb 10, 2023 · 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.
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May 15, 2024 · Lyme disease bacteria causing human infection in the United States are spread to people by blacklegged (Ixodes) ticks. In general, infected ticks must be attached for more than 24 hours to transmit infection; prompt tick removal can prevent transmission.
May 15, 2024 · Untreated Lyme disease can produce a wide range of symptoms, depending on the stage of infection. These include fever, rash, facial paralysis, an irregular heartbeat, and arthritis.
Aug 26, 2024 · Lyme disease bacteria are spread to humans through the bite of infected blacklegged ticks. Typical symptoms include fever, headache, fatigue, and a characteristic skin rash called erythema migrans. If left untreated, infection can spread to joints, the heart, and the nervous system.
The first sign of Lyme disease is often an expanding round or oval red "bullseye" rash. If left untreated, people may develop neurological symptoms and heart problems, and have an approximately 60 percent chance of developing Lyme arthritis.
What are the symptoms of Lyme disease? Signs and symptoms of early Lyme disease typically include: A reddish ras h or skin lesion known as erythema migraines (EM). The rash starts as a small red spot at the site of the tick bite anywhere from one week after to four weeks after the bite.
Lyme disease is primarily transmitted by the bite of an infected black-legged tick, otherwise known as a deer tick. The infective agent of Lyme disease, the spirochete bacteria, Borrelia burgdorferi, is an obligate parasite of animals and requires animal reservoirs, such as mice, to survive.
