LAUSR

Human papillomavirus (HPV) infection is the most common sexually transmitted infection worldwide, and the cause of anogenital warts. More than 80% of sexually active adults are infected at some point. Although most acquired HPV infection is transient because of a successful CD4+ T cell-dominated Th1 response, in some individuals HPV can persist, become latent and cause disease. One important at-risk population is immunosuppressed patients. HIV-infected and transplant recipients have a disproportionate burden of anogenital warts for two reasons. This article is protected by copyright. All rights reserved.