Figure 2.
Changes in IgG anti-HAV seropositivity between the early 2000s, mid-to-late 2000s, and early 2010s.
*P<0.05, chi-square test for trend.
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.