Lyme Disease A Serious Tick Borne Illness
```html Lyme Disease: A Serious Tick-Borne Illness What is Lyme Disease? Lyme disease is a bacterial infection caused by the bacterium Borrelia burgdorferi . It is transmitted to humans through the bite of an infected tick. Symptoms of Lyme Disease The symptoms of Lyme disease can vary depending on the stage of the infection. In the early stage, which usually occurs within a few days to a month after the bite of an infected tick, the most common symptom is a bull's-eye rash. The rash is typically round or oval, and it expands over time. Other symptoms of early Lyme disease include fever, chills, headache, and fatigue. If Lyme disease is not treated in the early stage, it can progress to the second stage, which can occur weeks to months after the initial infection. During the second stage, the infection can spread to other parts of the body, including the joints, heart, and nervous system. Symptoms of second-stage Lyme disease can include arthritis, heart palpitations, and...