251). Primary lesions are more severe and painful than recurrent lesions (see Figure 1). Secondary or recurrent herpes labialis appears at the outer edge of the lips (Brady & Bernstein ...

Histopathologically, cutaneous smallpox lesions may resemble herpetic lesions except that smallpox has intracytoplasmic inclusions (Guarnieri bodies) instead of intranuclear inclusions (Lipschutz ...

Differential diagnoses include secondary syphilis, herpes simplex virus, impetigo, and cellulitis. Secondary syphilis lesions are painless. Herpes simplex, impetigo, and cellulitis present with ...