| the prevalence of chlamydia trachomatis infection among infertile males and its association with abnormal semen characteristics in delta state, nigeria. | chlamydia trachomatis is the most common cause of sexually transmitted diseases that is not of viral origin and there is accumulating evidence of a significant role played by this pathogen in causing male factor infertility. this study thus aimed to determine the prevalence of c. trachomatis among infertile males and to evaluate their association with fertility status and abnormal semen characteristics. this study included 215 infertile male subjects who visited a major fertility clinic in warri ... | 2013 | 26591714 |