oops dindt see your post.
Don't worry too much - It may be a bit early to see the sac now. And the test kit at the drs may be a bit less sensitive than ur kit. I believe u really are preggie :0)
I think IV antibiotics will be administered during labor. from what I read, it has to be given 4 hrs b4 baby comes out. if the labor is <4 hrs, then I think some antibiotics will be given to the baby when he / she is born
those who have not popped and are doing perineal massage , pls remember to cut your nails rly short. holy crap , i must have scratched myself by accident last night while doing it and it bled a bit