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  2. Cold sore - Wikipedia

    en.wikipedia.org/wiki/Cold_sore

    Oral HSV-2 shedding is rare, and "usually noted in the context of first episode genital herpes." [21] In general, both types can cause oral or genital herpes. [22] [23] [24] Cold sores are the result of the virus reactivating in the body. Once HSV-1 has entered the body, it never leaves.

  3. Herpes - Wikipedia

    en.wikipedia.org/wiki/Herpes

    Oral herpes involves the face or mouth. It may result in small blisters in groups, often called cold sores or fever blisters, or may just cause a sore throat. [2] [6] Genital herpes involves the genitalia. It may have minimal symptoms or form blisters that break open and result in small ulcers. [1] These typically heal over two to four weeks. [1]

  4. What Is the Difference Between a Fever Blister and a Cold Sore?

    www.aol.com/lifestyle/difference-between-fever...

    By contrast, HSV-2 causes cold sores on the genitals. ... causing painful blisters and cold sores once again. Your first cold sore virus outbreak is usually the worst, Dr. Kaminska explains. ...

  5. Herpes simplex encephalitis - Wikipedia

    en.wikipedia.org/wiki/Herpes_simplex_encephalitis

    [2] About 90% of cases of herpes encephalitis are caused by herpes simplex virus-1 (HSV-1), the same virus that causes cold sores . According to a 2006 estimate, 57% of American adults were infected with HSV-1, [ 3 ] which is spread through droplets, casual contact and sometimes sexual contact, though most infected people never have cold sores.

  6. A Breakthrough in Gene Editing Offers Hope for a Cure for ...

    www.aol.com/lifestyle/breakthrough-gene-editing...

    COLD SORES HAVE a way of appearing at the worst possible moments, like right before a big work presentation or a family photoshoot. That watery, tingly blister on your lip is a cruel reminder that ...

  7. 52 Things You Need to Know About Viruses - AOL

    www.aol.com/lifestyle/52-things-know-viruses...

    Once you’ve had an episode of herpes infection, the virus lies dormant in nerve cells in your skin and may re-emerge as another cold sore in the same place as before, according to the U.S ...