An alpha-hemolytic, catalase-negative gram-positive diplococ… | 마이메르시 MyMerci
Microbiology · 임상미생물학
문제
An alpha-hemolytic, catalase-negative gram-positive diplococcus is optochin susceptible and bile soluble. Which organism is most likely?
1Enterococcus faecium
2Staphylococcus aureus
3Streptococcus pneumoniae✓ 정답
4Listeria monocytogenes
해설
Optochin susceptibility and bile solubility are classic phenotypic findings supporting identification of S. pneumoniae among alpha-hemolytic streptococci.
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