Dr. Margaret Chan, director-general of the World Health Organization, speaks at a recent news conference in Geneva. The WHO just published its first global estimates of the prevalence of oral herpes.
Dr. Margaret Chan, director-general of the World Health Organization, speaks at a recent news conference in Geneva. The WHO just published its first global estimates of the prevalence of oral herpes. Jamey Keaten AP
Dr. Margaret Chan, director-general of the World Health Organization, speaks at a recent news conference in Geneva. The WHO just published its first global estimates of the prevalence of oral herpes. Jamey Keaten AP

Globally, two out of three under 50 have oral herpes virus

October 28, 2015 3:54 PM