Volume 27, Number 5—May 2021
Synopsis
Clinical Laboratory Perspective on Streptococcus halichoeri, an Unusual Nonhemolytic, Lancefield Group B Streptococcus Causing Human Infections
Table 1
Isolate | Hemolysis | Catalase-SBA | Catalase-MHA | PYR | Esculin | Bile-esculin | Hippurate | Lancefield B antigen |
---|---|---|---|---|---|---|---|---|
018 | Negative | Positive | Negative | Positive | Positive | Positive | Negative | Weak positive |
116 | Negative | Negative | Negative | Positive | Positive | Positive | Negative | Weak positive |
076 | Negative | Weak positive | Negative | Positive | Positive | Positive | Negative | Weak positive |
229† | Negative | Positive | Negative | Positive | Positive | Positive | Negative | Weak positive |
853‡ | Negative | Positive | Negative | Positive | Positive | Positive | Negative | Weak positive |
*MHA, Mueller-Hinton agar; PYR, pyrrolidonyl arylamidase; SBA, sheep blood agar. †Isolate from patient described in case 1. ‡Isolate from patient described in case 2.
1These authors contributed equally to this article.
Page created: March 15, 2021
Page updated: April 20, 2021
Page reviewed: April 20, 2021
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