My 10 year old daughter has been sick with strep, ear infection and sinus infection. She was first given Zithromax, but when she went back and was diagnosed with ear infection and sinus infection, she was given Omnicef, Phenegren and a steroid. In the last few days she has developed a rash all over. At first it itched, but now she said it hurts. You can't see the rash very well. I took her to