AzithromycinAnti-Bacterial AgentsErythromycinRoxithromycinMicrobial Sensitivity TestsMacrolidesClarithromycinTrachomaDrug Resistance, BacterialKetolidesDoxycyclineDrug Resistance, MicrobialAntibiotic ProphylaxisAmoxicillin-Potassium Clavulanate CombinationAnti-Infective AgentsStreptococcus pneumoniaeChlamydophila pneumoniaeJosamycinCiprofloxacinHaemophilus influenzaeOfloxacinDrug Therapy, CombinationConjunctivitis, BacterialAmoxicillinClindamycin