What are the clinical history findings of herpes labialis?

Updated: Mar 17, 2020
  • Author: Sean P McGregor, DO, PharmD; Chief Editor: William D James, MD  more...
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Herpes labialis (eg, cold sores, fever blisters) is most commonly associated with HSV-1 infection. Oral lesions caused by HSV-2 have been identified, usually secondary to orogenital contact. Primary HSV-1 infection often occurs in childhood and is usually asymptomatic.

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