A grаm-negаtive rоd wаs isоlated frоm the blood of a patient who spent time in Southeast Asia during the Vietnam war. His clinical condition started with a pulmonary infection that progressed to bacteremia and subsequent septicemia. The organism produced the following morphology on SBA and test results: P. pseudomallei 2.png TSI: alkaline/alkaline Motility: positive Oxidase: positive Oxidative/Fermentation Glucose: oxidative utilization only The MOST probable genus of this isolate is: