Studies on zithromax. . . [2010. . For information regarding the use of . The objective of this study was to investigate the bioequivalence of Mylan's azithromycin 600 mg tablets to Pfizer's Zithromax® 600 mg tablets following a single . . In controlled clinical studies, azithromycin has been administered to pediatric patients ranging in age from 6 months to 12 years. . In the study of kids without Pseudomonas those on azithromycin did NOT have more side effects. . Pharyngitis and Tonsillitis... more