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History. 19th Century Typhoid FeverFirst Quarter of 20th CenturyLignieres coined" SalmonellaKauffmann-White Scheme2300 serovars. Taxonomy. Food-borne INFECTIONFacultativeGram NegativeRodsFamily EnterobacteriaceaeMotile Peritrichous flagellaNonflagellated variants. Salmonella. Two S
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