SulfamethoxazoleTrimethoprimTrimethoprim ResistanceTrimethoprim-Sulfamethoxazole CombinationAnti-Bacterial AgentsMicrobial Sensitivity TestsDapsoneAnti-Infective AgentsAnti-Infective Agents, UrinaryFolic Acid AntagonistsSulfadiazineSulfisoxazolePneumonia, PneumocystisDrug Resistance, BacterialIntegronsUrinary Tract InfectionsTetrahydrofolate DehydrogenaseDrug Resistance, Multiple, BacterialDrug Resistance, MicrobialDrug CombinationsDrug HypersensitivityPneumocystis jiroveciiPentamidineEscherichia coliTropherymaEnterobacteriaceaeStenotrophomonas maltophiliaR Factors4-Aminobenzoic AcidEscherichia coli InfectionsShigella sonneiDrug SynergismShigellaConjugation, GeneticNocardia InfectionsDihydropteroate SynthaseWhipple DiseaseCiprofloxacinSulfamethoxypyridazineTetracyclineAmpicillinRifampinSalmonellaPneumocystisSulfonamidesMegaloblastsDNA, BacterialNocardiaNalidixic AcidSalmonella entericaVibrio cholerae O1Gram-Negative Bacterial InfectionsAtovaquoneDysentery, BacillaryEnterobacteriaceae InfectionsFecesElectrophoresis, Gel, Pulsed-FieldHaptensStaphylococcal InfectionsCholeraSalmonella Infections, AnimalBacterial InfectionsCulture MediaPlasmidsSerotypingDisk Diffusion Antimicrobial TestsPenicillin ResistanceStaphylococcus aureusOpportunistic InfectionsDrug EruptionsGenes, BacterialAgarMethicillin-Resistant Staphylococcus aureusUrineAdministration, OralSalmonella InfectionsColony Count, MicrobialCommunity-Acquired InfectionsSwine DiseasesHydroxylaminesGram-Negative BacteriaBacteriaDrug Therapy, CombinationCross Infection