Erythema Migrans, a Bull's-Eye Rash, at the Portal of Entry

Question

Erythema migrans, a bull's-eye rash, at the portal of entry is associated with
A)syphilis.
B)Rocky Mountain spotted fever.
C)relapsing fever.
D)Lyme disease.
E)leptospirosis.

Accepted Answer

Erythema migrans, a bull's-eye rash, at the portal of entry is a classic sign of Lyme disease, which is caused by the tick-borne bacterium Borrelia burgdorferi.