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.
Green dots denote census tracts with 1 or more patients with IIH. Dots are randomly placed within corresponding census tract and are therefore approximations that do not indicate exact geographic coordinates.
