Open noncomparative clinical trial on 41 children with pharyngitis and bacterial tonsilopharyngitis has been conducted at Pediatric Departement National General Hospital Dr. Cipto Mangunkusumo, Jakarta. After diagnosis, has been established azithromycin syrup of 10 mg/kg BW daily were administered, orally, single dose for 3 days subsequently to all of the children. Throat swab culture performed…