Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A and B, Erythema migrans presenting as a single lesion (A) (bar = 2 cm) and as multiple lesions (B). C, Skin lesion in southern tick–associated rash illness, with an appearance similar to that of erythema migrans. (Reproduced from http://www.cdc.gov/stari/symptoms/.)
