A higher rate of Chlamydia trachomatis was observed in infectious infertility women when compared to non-infectious group, while a progressive decrement of Lactobacillus species was detected in healthy volunteers, non-infectious, and infectious infertility women (78.3%, 69%, and 58%), respectively; on the contrary, Gardnerella vaginalis was seen with an increasing trend in the same groups (5%, 6%, and 10%) and a similar trend was observed also for Prevotella and Sneathia .
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