Anti-Bacterial AgentsVirus DiseasesAntibiotic ProphylaxisBacterial InfectionsMicrobial Sensitivity TestsDrug Resistance, BacterialBacteriaDrug Resistance, MicrobialRespiratory Tract InfectionsCeftriaxoneTreatment OutcomeGentamicinsAminoglycosidesAmpicillinPenicillinsAcute DiseaseStaphylococcal InfectionsTetracyclineCiprofloxacinDoxycyclineOsteomyelitisPneumonia, BacterialAmoxicillinStreptomycinBuruli UlcerAzithromycinDrug UtilizationArthritis, InfectiousEndocarditis, BacterialStaphylococcus aureusOtitis MediaTime FactorsAnti-Infective AgentsBacteremiaVirusesStreptomycesDrug Therapy, CombinationPseudomonas InfectionsPseudomonas aeruginosabeta-LactamsDrug Resistance, Multiple, BacterialCommunity-Acquired InfectionsAntibiotics, AntineoplasticLymphocytic ChoriomeningitisProspective StudiesUrinary Tract InfectionsEscherichia coliLymphocytic choriomeningitis virusOxytetracyclineGram-Negative BacteriaMetronidazoleVancomycinColony Count, MicrobialTrachomaCystic FibrosisGram-Positive BacteriaDebridementErythromycinMacrolidesFeverDNA, BacterialAbscessRetrospective StudiesMeningitis, BacterialStreptococcal InfectionsLyme DiseaseSurgical Wound InfectionAmoxicillin-Potassium Clavulanate CombinationRifampinXenodiagnosisCephalosporinsCross InfectionMetagenomePolymerase Chain ReactionProsthesis-Related InfectionsPenicillin GGram-Positive Bacterial InfectionsFecesFloxacillinBacterial ProteinsStreptococcus pneumoniaeBiofilmsSepsisPharyngitisSuppurationGastrointestinal TractClindamycinPhysician's Practice PatternsKanamycinTobramycinDrug PrescriptionsPneumoniaClostridium difficileMolecular Sequence DataInfant, NewbornMice, Inbred C57BLSuperinfectionGram-Negative Bacterial InfectionsAnti-Infective Agents, UrinaryHospitals, County