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The information below shows a list of types of Herpes, with information as to the prevalence of each of these types. Estimates of the people affected are calculated based on the available statistic.
| Disease | Prevalence Estimate | US people estimate | Statistic Used for Calculation |
| Cold sores | approx 1 in 2 or 50.00% or 136 million people in USA | 136,000,000 | estimated 50 to 80% of Americans have HSV-1 |
| Genital herpes | approx 1 in 4 or 24.63% or 67 million people in USA | 66,999,999 | 67 million people (NIAID) |
| Neonatal HSV infection | N/A | N/A | No information |
For more information about types of Herpes, refer to our section on types of Herpes.
The medical term 'prevalence' of Herpes usually refers to the estimated population of people who are managing Herpes at any given time, whereas the annual diagnosis rate of new cases of Herpes is called the 'incidence'. For more information on prevalence and incidence statistics, see about prevalence and incidence statistics.
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