Pathogens (Oct 2021)

A 2021 Update on Syphilis: Taking Stock from Pathogenesis to Vaccines

  • Giorgio Tiecco,
  • Melania Degli Antoni,
  • Samuele Storti,
  • Valentina Marchese,
  • Emanuele Focà,
  • Carlo Torti,
  • Francesco Castelli,
  • Eugenia Quiros-Roldan

DOI
https://doi.org/10.3390/pathogens10111364
Journal volume & issue
Vol. 10, no. 11
p. 1364

Abstract

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In 2021 the scientific community’s efforts have been focused on solving the back-breaking challenge of the COVID-19 pandemic, but sexually transmitted infections (STI) are still one of the most common global health problems. Syphilis is a systemic disease caused by the spirochaete Treponema pallidum (TP) and is one of the oldest known diseases. Its incidence has increased in the last few years and syphilis still remains a contemporary plague that continues to afflict millions of people worldwide. Despite research improvements, syphilis pathogenesis is not completely clear; clinical presentation is very heterogeneous and the diagnosis can sometimes be difficult. Furthermore, few therapeutic options are available, and a vaccine has not been found yet. In this review, we describe the most recent evidence concerning the clinical manifestation, diagnosis, treatment and vaccine prospectives for this disease.

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