No, the 10 days thing is how long an infected person might be shedding the virus for in their stool after their illness. So good hand hygiene is a priority, but then it always is really (not to extremes though, just sensible handwashing!).

The incubation period, after getting germs in your system before showing symptoms, is about 12-48 hours. I think that getting those two confused is causing unnecessary alarm. Two very separate things.


I think you'll be fine, as, like you said, you didn't ingest her faecal matter! Also perhaps it wasn't even an sv* as it seemed so short-lived? But I think she should have avoided the pizza party really. Some people just don't think. There's normal, and then there's inconsiderate!