Yes, anytime you have unprotected intercourse, pregnancy is possible. However, if you have regular 28 day cycles, if you have predicted the beginning of your period correctly, and if you ovulate mid-cycle, pregnancy is unlikely since the intercourse occurred too many days after ovulation.
It is important to note that multiple chlamydial infections do increase the risk of infertility. If you are concerned about your fertility, you may want to consult an infertility specialist.
21. May 2012
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