Figure 1From: Predictors of incident herpes simplex virus type 2 infections in young women at risk for unintended pregnancy in San FranciscoHerpes simplex virus type 2 (HSV-2) seroincidence in women from San Francisco aged 15 to 24 years by African American race and new pregnancy during the 6-month study period. Seroincidence expressed as cases per 100 person years. N = 1672.Back to article page