If you have swine flu what do you do?

my friend claims she has swine but but she really doesn't know. she didn't get it looked at and is just making umptions. she didn't take meds other then tylenol maybe and she is all defensive about it claiming she knows it all. i make one litttle suggestion and she blows up at me. she plans to come back to school on wednesday and she got it saturday and i am afraid she is still contaminated and could give it to our clmate what should i do ????? PLEASE help me