H-score = proportion score×intensity score. A total score of 0–12 was calculated and graded as negative (−, score:0), weak (+, score:1–4), moderate (++, score:5–8) or strong (+++, score:9–12).
Human serum samples were collected from patients with history of three or more recurrent spontaneous abortion and non- pregnant women with two or more successful deliveries. Chlamydia trachomatis infe
