To examine whether there are statistically significant differences among the women with different levels of plasma TILRR protein (0-90 ng/ml, 100-499 ng/ml, 500-999 ng/ml, and ≥1000 ng/ml) in age, duration of sex work, STIs, vaginal discharge and genital ulcer, we analyzed the recorded clinical data at the sample collection (Table 1). The gene discussed is FREM1; the disease is Genital ulcers.