The purposes of this study are:
- To determine the accuracy of commercially available serologic assays in diagnosing patients with herpes simplex virus type 2 (HSV-2);
- To assess the sensitivity and specificity of the commerical assays using HSV-2 western blot as the "gold standard" in a diverse patient population;
- To develop testing strategies and recommendations for screening asymptomatic populations for HSV-2.
We will evaluate the assays in diverse populations:
- STD clinic population
- Men who have sex with men, with high prevalence of HIV infection
- Pregnant women
The study will inform the development of testing strategies:
- Combine commercial tests to optimize positive predict value (PPV) and negative predict value (NPV)
- Increase cutoff values to increase PPV
- Understand factors associated with false positive results that may include HSV-1 infection, pregnancy status, HIV infection, and age/race etc.