Erythema Migrans, a Bull's-Eye Rash, at the Site of a Tick

Question

Erythema migrans, a bull's-eye rash, at the site of a tick bite is associated with ______.
A) Lyme disease
B) Rocky Mountain spotted fever
C) Q fever
D) plague
E) ehrlichiosis

Accepted Answer

Erythema migrans, a bull's-eye rash, is a characteristic sign of Lyme disease, which is caused by the bacterium Borrelia burgdorferi and transmitted through the bite of infected Ixodes ticks.