Dear Doctor , HELP ME URGENT !!! I’m 24 years old & my girl friend 18 years old. We had sex last 5 week ago (24-06-11) and her PERIOD date was last (15-06-11) every monthly she get her PERIOD timely 5 to 7 day’s more & less. I can remember when we doing sex my sperm slight may be entering. And her July month PERIOD date is (15-07-11) After the sex her PERIOD till now not start, also her period is every monthly on time no problem at all. But this month already 24 days gone. So she get pregnant , if yes please let me know how close this pregnancy immediately kindly advise. Best regards, John