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.
Interrupted Time Series Analysis of Monthly Trends in (a) the Number of HIV Tests, (b) the Number of HIV Tests per 100,000 Population, (c) the Number of New HIV-Infected Cases, and (d) the New HIV-Positivity per 1,000 HIV Tests in North Carolina STD Clinics, July 2005 through June 2011
