Discover the essential facts about chancroid, a lesser-known but serious STI that causes painful genital ulcers and increases ...

The STI that most commonly causes vaginal ulcers is the herpes simplex virus (types 1 and 2). Syphilis, chlamydia, and chancroid can also cause vaginal ulcers. If an STI is causing your ulcers ...

Chancroid: Chancroid is more common in Africa and southwest Asia than in the United States. The primary symptom is painful genital ulcers. Males tend to have only one, while females may have four ...