Aug 27, 2021 · Within 1 to 4 weeks of being bitten, most people have some Lyme disease symptoms. A circular rash called erythema migrans develops at the site of the bite in about 70% to 80% of cases.
Get the facts on Lyme disease causes, symptoms, signs, diagnosis, treatment, pictures, and prevention. The bite of a deer tick with the Borrelia burgdorferi bacteria transmits the illness. Seek medical doctor with the red bull-eye rashes.