HSV-1 is mainly transmitted by oral-to-oral contact to cause oral herpes infection, via contact with the HSV-1 virus in sores, saliva, and surfaces in or around the mouth. However, HSV-1 can also be transmitted to the genital area through oral-genital contact to cause genital herpes.

Does HSV-1 shed genitally?

Infections are transmitted through contact with HSV in herpes lesions, mucosal surfaces, genital secretions, or oral secretions. HSV-1 and HSV-2 can be shed from normal-appearing oral or genital mucosa or skin.

How much does HSV-1 shed genitally?

For instance, one team found that females with recent HSV-2 genital infections shed virus on 28 percent of days on average. Males with recent HSV-2 genital infections, or a history of frequent herpes outbreaks, were found to shed virus on 32 percent of days on average.

Can I spread HSV-1 without an outbreak?

Prevention. HSV-1 is most contagious during an outbreak of symptomatic oral herpes, but can also be transmitted when no symptoms are felt or visible.

Do you need to disclose HSV-1?

“In order to help decrease the spread, it is important to disclose any STI (including herpes) to any sexual partner, so they can make the informed decision to proceed or not,” Dr. Gelow said. “Being able to freely talk about these conditions makes it easier to disclose to potential sexual partners.”

Can you transmit HSV-1 without an outbreak?

Prevention. HSV-1 is most contagious during an outbreak of symptomatic oral herpes, but can also be transmitted when no symptoms are felt or visible.

How long does HSV-1 viral shedding last?

HSV-1 DNA was present in 97 of 180 patients (53.9%) at multiple visits, with a rate of daily detection of 33.3%. The mean duration of shedding was between 1 and 3 days, but more than 3 days in about 10% of patients.

Can I pass HSV-1 without an outbreak?

Yes. Even when no sores are present, the herpes virus is still active in the body and can spread to others. If you or your partner has herpes, reduce the risk of spread by: using a condom every time you have sex (vaginal, oral, or anal).