Usually the heat (depending on how high the temperature was) and the chemicals in the pool would kill any bacteria, there is a small chance of it though, mainly if you touched the infected area and then touched the top of the pool or stairs that arent protected by the chemicals.
Have you had a piercing...tat...lipo...or a puncture of any type lately? Staph is naturally on the skin....it's when it gets within the body that it causes problems.
Moved from Pets & Animals (why pick that??) to Health.
Remember you can choose the category for your questions, and you get points for picking the right category.