My daughter is 8 she has had a high fever since Wed. today is now Sun. To Dr. wed pos strep no sore throat on amoxil then fri back to dr chest xray cbc, blood cultures mono test, wbc little low so far others ok. motrin/tylenol around the clock. What should we do now? Terrible cough, no sore throat , should we have the chest xray repeated, different antibiotic, or wait it out????