Recognizing Chronic Lyme Disease Lyme disease is a complex and multisystemic infectious illness caused by the bacterium Borrelia burgdorferi. It is primarily transmitted to humans through the bite of infected black-legged ticks, also known as deer ticks. The disease was first identified in the town of Lyme, Connecticut, in the United States in 1975, which is how it acquired its name. The bacterium responsible for Lyme disease belongs to a group called spirochetes, which are spiral-shaped bacteria. Borrelia burgdorferi is typically found in small mammals like mice and squirrels, which serve as reservoir hosts for the bacterium. Ticks become infected with the bacterium when they feed on these infected animals. Humans can become infected with Lyme disease when they are bitten by an infected tick. It's important to note that not all ticks carry the bacterium, and not all tick bites lead to Lyme disease. The transmission of the bacterium usually occurs when an infected tick remains attached to a person's skin for a certain period of time, usually between 24 and 48 hours. Lyme disease is most prevalent in areas with dense vegetation, such as forests, grasslands, and gardens, where ticks thrive. It is commonly found in regions of North America, Europe, and Asia, although it can occur in other parts of the world as well. The clinical manifestations of Lyme disease can vary significantly, and the disease progresses in stages. The early stage is characterized by the appearance of a unique skin rash called erythema migrans (EM). This rash typically starts as a small red spot at the site of the tick bite and gradually expands, forming a circular or oval-shaped rash with a clear center. The rash may resemble a bull's-eye or target, with a red outer edge and a paler center. However, it's important to note that not all individuals infected with Lyme disease develop this characteristic rash. To continue reading, Grab your copy now
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.