INTERNATIONAL JOURNAL OF DERMATOLOGY, vol.46, no.11, pp.1177-1179, 2007 (SCI-Expanded)
Background Although the diagnosis of herpes simplex virus (HSV) and varicella zoster virus (VZV) infections is usually made clinically, the Tzanck test, electron microscopy, viral culture, polymerase chain reaction (PCR), and serologic tests can be utilized to verify the diagnosis.