Question

A 28-year-old man presents with a painless ulcer on his penis and bilateral tender lymphadenopathy that progressed to buboes. What is the most likely sexually transmitted infection?

Accepted Answer

Lymphogranuloma venereum (Chlamydia trachomatis L1-L3)

Answer

Chancroid (Haemophilus ducreyi)

Answer

Granuloma inguinale (Klebsiella granulomatis)

Answer

Genital herpes (HSV-2)

Answer

Syphilis (Treponema pallidum)

Practice question

A 28-year-old man presents with a painless ulcer on his penis and bilateral tender lymphadenopathy that progressed to buboes. What is the most likely sexually transmitted infection?