They are due to Chlamydia trachomatis causing uro-genital disease and “lymphogranuloma venereum” (LGV), a systemic disease with swollen lymph nodes in the groin.
Povzroča jih Chlamydia trachomatis, ki povzroča urogenitalno bolezen in venerični limfogranulom (LGV), sistemsko bolezen z oteklimi bezgavkami v dimljah.