No antibody response in cutaneous manifestations associated with COVID-19: An observational study of 64 cases with microbiological and clinical characterization.
Miguel Fernando García-GilJuan Monte-SerranoAlejandro Lapeña-CasadoPablo Villagrasa-BoliMar Ramírez-LluchIsabel Martínez-PallásAura BularcaBeatriz Aldea-ManriqueRafael Benito-RuescaMaría Purificación Ventura-FaciMariano Ara-MartínPublished in: Dermatologic therapy (2021)
Microbiological confirmation tests may not be an effective diagnostic technique for COVID-related cutaneous manifestations or that attributed lesions are not related to COVID-19. Confounding factors such as adverse drug reaction, serological cross-reactions with other viruses, the low production of antibodies in asymptomatic or mild forms of COVID-19 or its rapid disappearance, increase diagnostic uncertainty.