The bacterial sexually transmitted infections (STIs) syphilis, gonorrhoea and chlamydia can all be cured with a single dose of antibiotic. Unfortunately, however, these infections often remain ...

Secondary syphilis is the second stage of untreated syphilis. A non-itchy rash, sore throat, fatigue, joint pain, fever, and wart-like patches are possible symptoms. If you don’t get treatment for the ...

Syphilis causes 30–50% of stillbirths in Africa and kills more than 1-million babies each year worldwide. The biology and pathogenesis of T. pallidum and the clinical manifestations of primary, ...