LevofloxacinOfloxacinAnti-Infective AgentsAza CompoundsFluoroquinolonesMicrobial Sensitivity TestsAnti-Bacterial AgentsCiprofloxacinQuinolinesQuinolonesNaphthyridinesStreptococcus pneumoniaeDrug Resistance, BacterialDNA GyraseDNA Topoisomerase IVArea Under CurveAzithromycinPneumonia, BacterialColony Count, MicrobialCefuroximeStaphylococcus aureusMacrolidesRifampinDrug Resistance, MicrobialDrug Therapy, CombinationPneumococcal InfectionsAntibiotics, AntitubercularGram-Negative Bacterial InfectionsKetolidesMoraxella (Branhamella) catarrhalisHalf-LifePenicillin ResistanceDrug Resistance, Multiple, BacterialAmoxicillin-Potassium Clavulanate CombinationCommunity-Acquired InfectionsGram-Negative Bacteria