Three consecutive stool cultures from a 25 year-old male pat…
Three consecutive stool cultures from a 25 year-old male patient produced little normal fecal flora on MacConkey and Hektoen enteric agars. Colonies produced on CIN agar displayed “bulls-eye” colonies after 48 hours of incubation. The patient had been suffering from enterocolitis with fever, diarrhea and abdominal pain for 2 days. What is the most likely identification of this gram negative rod?