Respiratory Tract InfectionsUrinary Tract InfectionsAnti-Infective Agents, UrinaryAnti-Bacterial AgentsRespiratory SystemParamyxoviridae InfectionsMetapneumovirusRespiratory Syncytial Virus InfectionsNasopharynxRespiratory Syncytial VirusesHuman bocavirusVirus DiseasesCommon ColdMoraxella (Branhamella) catarrhalisAcute DiseaseBacterial InfectionsCommunity-Acquired InfectionsBronchitisRespiratory Tract DiseasesHaemophilus influenzaePicornaviridae InfectionsPneumoniaStreptococcus pneumoniaeBronchiolitisRhinovirusPneumonia, ViralOtitis MediaDrug UtilizationPharyngitisInfant, Newborn