Laboratory diagnosis of herpesvirus infections in patients with Pemphigus vulgaris lesions.

Background/aims: Pemphigus vulgaris (PV) is an autoimmune disorder that has an etiology impacted by genetic and exogenous factors. Viral infections, in particular herpesvirus infections, have been identified as possible PV triggers which in addition cause serious complications in these patients. This study investigates the frequency of herpesvirus infections in patients with PV lesions.