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Genital Herpes
- 1 in 5 Americans has genital herpes.
- At least 80% of those infected with genital herpes were unaware at time of diagnosis.
- Herpes can be transmitted without sexual intercourse.
What is it?
Genital herpes is a viral
infection caused by either Herpes Simplex Virus 1 or 2 (HSV-1 or
HSV-2), although most genital infections are caused by HSV-2. One out
of every five persons age 12 years and older is infected with genital
HSV.
Signs and Symptoms
Once infected with the virus, most
persons do not display symptoms. However, if they do experience
symptoms they will be very distinct. The first outbreak generally
occurs within one to two weeks of infection with the virus
and lasts for approximately two to four weeks. This outbreak is marked
by sores in the infected area, flu-like symptoms, including fever and
swollen glands. Yet, most infected individuals may never experience
sores, or may have very mild, unnoticeable symptoms.
Generally, most individuals that
experience symptoms in the first outbreak will experience 4-5 more
episodes within one year. Eventually, over time outbreaks occur less
frequently.
How common is it?
Genital Herpes is a common
infection in the United States, infecting approximately 45 million
people ages 12 and older. Therefore, one in five adolescents and adults
are infected with genital herpes. HSV-2 is more common in women
(infecting one out of four women) than in men (one out of four men).
How do people get Herpes?
HSV-1 and HSV-2 can be found in
and released from the sores that the viruses cause, but they also are
released between outbreaks from skin that does not appear to be broken
or to have a sore. Generally, a person can only get HSV-2 infection
during sexual contact with someone who has a genital HSV-2 infection.
Transmission can occur from an infected partner who does not have a
visible sore and may not know that he or she is infected.
HSV-1 can cause genital herpes,
but it more commonly causes infections of the mouth and lips, so-called
"fever blisters." HSV-1 infection of the genitals can be caused by
oral-genital or genital-genital contact with a person who has HSV-1
infection. Genital HSV-1 outbreaks recur less regularly than genital
HSV-2 outbreaks.
Testing and Treatment
The signs and symptoms associated
with HSV-2 can vary greatly. Health care providers can diagnose genital
herpes by visual inspection if the outbreak is typical, and by taking a
sample from the sore(s) and testing it in a laboratory. HSV infections
can be difficult to diagnose between outbreaks. Blood tests, which
detect HSV-1 or HSV-2 infection, may be helpful, although the results
are not always clear-cut. Testing is available at GW's Student Health
Service, please call (202) 994-6827 to set up an appointment.
Herpes cannot be cured, however
antiviral medications can prevent outbreaks and shorten ones that
occur. Additionally, daily suppressive therapy may reduce
transmission to partners during sexual contact.
How do I Protect Myself?
As with other STDs, refraining
from sexual contact, or being in a long term mutually monogamous
relationship with a partner who has been tested and is known to be
uninfected, is the most effective way to prevent infection with genital
herpes. Also, latex condoms reduce the risk of contracting herpes if
they are used correctly and consistently and cover all areas infected
with the virus.
Reference: Information obtained from Center for Disease Control and Prevention
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