Symptoms of an infection

Doctor:Back again, Bill ?

Bill:Unfortunately ,yes .I think I'm getting worse.

Doctor:Why ,what's wrong ?

Bill:I have some new symptoms .I feel extremely dizzy ,and I have nausea so I can't eat much .

Doctor:It sounds like maybe you don't have the flu after all .Those are symptoms of an infection .

Bill:That sounds serious. Will I be OK ?

Doctor:People get infections all the time ,don't worry. I will run some tests.

Bill:OK ,What kind of tests?

Doctor:I need to check your blood for inflections .It will only take an hour, you can wait in the lobby .

Bill:Alright ,thanks again.

35'