Related Experiment Video
Updated: Mar 6, 2026

Author Spotlight: Advancing Syphilis Research — Innovations in Treponema pallidum Cultivation and Genetic Engineering
Published on: January 24, 2025
Case report of three consecutive lues maligna infections in an HIV-infected patient
Stefanie Sammet1, Rika Draenert1
1Medizinische Klinik und Poliklinik IV, Section Infectious Diseases, Klinikum der Universität München, Munich, Germany.
Abstract:
Lues maligna is a rare presentation of an infection with Treponema pallidum. Here we report three lues maligna infections with severe dermatological manifestations in a single HIV-1 infected individual. Despite the start of highly active antiretroviral therapy and a substantial increase in CD4 cell count after the first episode, he developed consecutive episodes. We assume a specific immunological predisposition to react to T. pallidum in this patient.

