question: Hi, may I answer your health queries right now ?  Please type your query here... today i had my first ultra sound. the dr said im 12wks 4days n my due date is 7-30-11.  im unsure when my LMP was.  but initially my due date was 8-3-11.  i had a one nite stand on 11-3-10 and used a condom w spermacide,then on 11-8-10 my boyfriend and i had unprotected sex. can you telll me who is more likely to b the father of my baby?