doesn't matter which of those two days you "got pregnant". doctors count pregnancy from the first day of your last menstrual period.
how many days after having unprotected sex can sperm stay in your vagina? not sure when i got pregnant. my last lmp was 10/13 cycle was about 28 days. i had unprotected sex on 10/17 10/24 what day might i have gotten pregnant i am confused please help.