The tick was identified as Ixodes daminii (deer tick), but no parasites where found in its mouth. Lyme disease (LD), the most common tick-borne illness in the United States, is a systemic infection ...

Erythema migrans is a circular, red rash that’s a hallmark symptom of Lyme disease. If you notice a rash and think you may have been bitten by a tick, call a doctor as soon as possible. Erythema ...