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Volume 29, Number 5—May 2023
CME ACTIVITY - Research

Emergence of Erythromycin-Resistant Invasive Group A Streptococcus, West Virginia, USA, 2020–2021

Lillie M. Powell, Soo Jeon Choi, Chloe E. Chipman, Megan E. Grund, P. Rocco LaSala1, and Slawomir Lukomski1Comments to Author 
Author affiliation: West Virginia University, Morgantown, West Virginia, USA

Main Article

Table 2

Proposed aminoglycoside and tetracycline resistance determinants in group A Streptococcus isolates, West Virginia, USA, 2020–2021

emm type Kanamycin resistance Streptomycin resistance Tetracycline resistance Determinant Resistance element Reference
emm92
+
+
+
ICESpyM92, Tn916 Tet(M), ant (6)-Ia, aph-(3′)-III (5)
pRW35
ermT
(15)
emm11
+ + Tn6003-like Tet(M), ermB, aph(3′)-III (5)
+ Tn6002 Tet(M), ermB (5)
+

+
ICESp2905
Tet(O), ermA, aph-(3′)-III
(21)
emm197


+
ICESp2905
Tet(O), ermA
(21)
emm22 + Tn1207.1-like Tet(O), mefA, (20)

Main Article

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Main Article

1These senior authors contributed equally to this article.

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Page updated: April 14, 2023
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