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.
Hierarchy of risk of exposure to the infection in MENA countries. (A) Pooled RR of having been exposed to HCV, relative to general populations, for the different population epidemiologic categories for countries with a generalized epidemic (Egypt and Pakistan). (B) Pooled RR relative to general populations but for countries with a concentrated epidemic. (C) Pooled RR relative to general populations for all countries.
