herpes simplex type 1 versus herpes simplex type 2 in anogenital herpes; a 10 year study from the waikato region of new zealand. | to determine the proportion of herpes simplex type 1 vs herpes simplex type 2, as a cause of anogenital herpes in the waikato region. we specifically looked for changes in the proportions over time, and for gender or age group associations. | 2008 | 18392061 |