Dialogue: A: What's wrong with you? Why are you scratching so much? B: I feel itchy! I can't stand it anymore! I think I may be coming down with something. I feel lightheaded and weak. A: Let me have a look. Whoa! Get away from me! B: What's wrong? A: I think you have chicken pox! You are contagious! Get away! Don't breathe on me! B: Maybe it's just a rash or an allergy! We can't be sure until I see a doctor. <... More