A 14 year old boy present with headache fever and cough for 2 days. Sputum is scant and non purulent and gram stain reveals many white cells but no organisms. The treatment should be initiated with: (A) Cefazolin, (B) Erythromycin, (C) Amikacin, (D) Trovafloxacin
Answer is B. Ref-KDT 6/e p729 Diagnosis is atypical pneumonia in the DOC is Erythromycin.