Incazelo yesichazamazwi yegama elithi "chancroid" isho isifo esithathelwana ngocansi esibangelwa i-bacterium Haemophilus ducreyi. Ukutheleleka ngokuvamile kubangela izilonda ezibuhlungu noma izilonda ezithweni zangasese, ezingase zihambisane nokuvuvukala nokuvuvukala kwama-lymph nodes ku-groin. I-Chancroid yisimo esiyivelakancane kakhulu esibonakala kakhulu emazweni asathuthuka futhi singelashwa ngempumelelo ngama-antibiotics.