From what you've written, you had no idea whether she mated with the other Yorkie or not. So you saw nothing and have no idea what really went on. There is no telling, under those circumstances, what other dogs might have mated with her ... larger dogs even. You need to get her spayed, it could save your baby's life.
__________________ Life is merrier with a Yorkshire Terrier! Jezebel  & Chuy  ... RIP: Barkley  Loosie  & Sassy  |