LEARN MORE. 1  Who We Serve NDC serves the largest network of healthcare distributors in North America, with more than 1,300 distributors located throughout the United States, Canada, Puerto Rico, and Guam. NDC also serves nearly 400 healthcare manufacturers and works with all of the major GPOs in the industry. LEARN MORE.
So having sex 3 or 4 days before you ovulate and on the day you ovulate will give you the best chances of getting pregnant. Michelle Stephens Hello, The last day of my period wasMay 16/17, I had unprotected sex on Jun 3rd, according the ovulation calendar I missed the window to get pregnant because my period I due on Jun13th.
In summary, it is possible to determine if you are pregnant around 9-10 days after having unprotected sex by doing a blood test for pregnancy, or after around 2 weeks (or more) using the urine test. Taking the tests too early may lead to a negative result, so you may repeat the test after a few more days.