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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.
Available Lyme disease data including how many people get Lyme disease, and where.
Lyme disease is caused by bacteria called Borrelia. Ticks can attach to any part of the human body but prefer hard-to-see areas such as the groin, armpits, and scalp. In most cases, the tick must be attached and fill with blood before Lyme disease bacteria can be transmitted.
How common is Lyme disease? In the United States, about 30,000 cases of Lyme disease are reported to the U.S. Centers for Disease Control and Prevention (CDC) each year. But there are other, diagnosed cases that aren't reported.
May 15, 2024 · Overview. In the United States, Lyme disease is caused by the bacterium Borrelia burgdorferi and rarely, Borrelia mayonii. It occurs most commonly in the Northeast, mid-Atlantic, and upper-Midwest regions. Lyme disease bacteria are spread to humans through the bite of infected blacklegged ticks.
Feb 10, 2023 · If you live where Lyme disease is common, the rash might be enough for a diagnosis. A diagnosis usually depends on the following: A review of all signs and symptoms. A history of known or possible exposure to ticks. Blood tests to find disease-fighting antibodies to the bacteria.
The number of Americans diagnosed and treated for Lyme disease in the US exceeds 476,000 per year. Ticks that transmit Lyme disease are spreading geographically and are found in half of US counties. Lyme disease is spreading to more locations in the US and is hyper-endemic in the northeast and mid-Atlantic, upper Great Lakes region, and west coast.
