Then you were at no risk whatsoever. Stay safe.
about 2. It came off as I was withdrawing to change position. Never was my penis in the anus with out a condom.
Thanks for you information. Easing the mind already.
1. In some people, the symptoms are so mild that they go unnoticed. In others, they are so severe they seek treatment, or are even hospitalized. It's highly variable.
2. Only a risk if it came completely off while you were inside her anus. It's advised to use a new condom when that happens, however.
3. No risk.
4. Very low, even if #2 applies.
5. No risk at all.