SulfamethoxazoleTrimethoprimTrimethoprim-Sulfamethoxazole CombinationDapsoneAnti-Infective AgentsAnti-Bacterial AgentsMicrobial Sensitivity TestsDrug HypersensitivityPneumonia, PneumocystisTrimethoprim ResistanceSulfisoxazoleDrug Resistance, BacterialDrug Resistance, Multiple, BacterialIntegronsDrug CombinationsPneumocystis jiroveciiPentamidineUrinary Tract InfectionsTropherymaStenotrophomonas maltophiliaSulfadiazineSulfamethoxypyridazineDihydropteroate Synthase4-Aminobenzoic AcidNocardia InfectionsDrug Resistance, MicrobialDrug SynergismWhipple DiseaseHaptensDrug EruptionsEscherichia coli InfectionsShigella sonneiNocardiaAnti-Infective Agents, UrinaryMegaloblastsFolic Acid AntagonistsPneumocystisVibrio cholerae O1CiprofloxacinEscherichia coliShigellaHydroxylaminesRifampinSalmonella entericaEnterobacteriaceaeAdministration, OralSalmonellaTabletsSulfonamidesElectrophoresis, Gel, Pulsed-FieldNalidixic AcidDrug Therapy, CombinationCholeraTime FactorsGram-Negative Bacterial InfectionsEthambutol