cefuroxime plus erythromycin
Drugintravenous cefuroxime 1.5 g twice daily for 4 +/-1 days, followed by oral cefuroxime 0.5 g twice daily for a total duration of 9 +/-1 days plus erythromycin ethylsuccinate 0.5 g twice daily, which was given for a total duration of 14 days for subjects with suspected pneumonia due to atypical pathogens