A 4-year old boy patient was seen by his primary physician a…
A 4-year old boy patient was seen by his primary physician after two days of severe diarrhea. Stool cultures were ordered and three consecutive samples contained significant blood and mucus. During the history and physical it was noted the family had eaten at a fast food restaurant three days prior and mom threw her hamburger away because it was too undercooked for her to eat, but she did not think to check with her son who ate his entire hamburger Stool culture results:XLD agar = yellow coloniesHE agar = orange coloniesMAC agar = dark pinkSMAC = few dark pink colonies, many clear to very faint pink colonies Based on these results, what is the most likely organism?