Prevalence of infection over time.

<p>Prevalence of infection in the total population (top), women ages over years (bottom left) and men (bottom right) are shown when vaccination is started at year 1 and is given for 999 years. Vaccination levels, from top to bottom, are 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 and 100%. Vaccine efficacy () is assumed to be and the proportion of females by age 12 that are HSV-1 and HSV-2 seronegative () is assumed to be .