Final answer:
The typical skin rash associated with Lyme disease is erythema migrans, which appears as a bull's-eye rash. It usually appears 3 to 30 days after a tick bite and can be warm to the touch. The rash is a key diagnostic sign of Lyme disease and may be accompanied by flu-like symptoms.
Step-by-step explanation:
The typical skin rash associated with Lyme disease is erythema migrans. This rash is often described as a bull's-eye rash because it has a central clear area surrounded by an expanding red ring. It usually appears 3 to 30 days after a tick bite and can be warm to the touch. The rash is a key diagnostic sign of Lyme disease and may be accompanied by flu-like symptoms such as malaise, headache, fever, and muscle stiffness.