A 67-year-old male is brought to the ED in respiratory distr…
A 67-year-old male is brought to the ED in respiratory distress. His initial vitals include: BP 145/88, HR 110 beats/min, RR of 18 breaths/min, oxygen saturation of 91%, and Temp of 102.0*F. After obtaining IV access, placing the patient on the cardiac monitor, and administering oxygen via nasal cannula, a chest xray is performed and reveals patchy alveolar infiltrates with consolidation in the lower lobes. On review of systems, the patients tells you that he had 5-6 watery bowel movements the past 2 days with a few episodes of vomiting. Which of the following infectious etiologies is most likely responsible for this patient’s presentation?