An infant in the newborn nursery becomes ill with meningitis…
An infant in the newborn nursery becomes ill with meningitis. Culture of the CSF yields small catalase negative, beta-hemolytic colonies on sheep blood agar. The Gram stained organism showed gram-positive cocci. Other tests performed were: Bacitracin disc neg Hippurate hydrolysis pos 6.5% NaCl neg Bile esculin hydrolysis neg CAMP test pos Which of the following is the most likely identification?
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