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Volume 28, Number 1—January 2022

High-Level Quinolone-Resistant Haemophilus haemolyticus in Pediatric Patient with No History of Quinolone Exposure

Emi Tanaka1, Yuji Hirai1, Takeaki WajimaComments to Author , Yu Ishida, Yoshiaki Kawamura, and Hidemasa Nakaminami
Author affiliations: Tokyo University of Pharmacy and Life Sciences, Tokyo, Japan (E. Tanaka, T. Wajima, H. Nakaminami); Meijo University, Nagoya, Japan (E. Tanaka, T. Wajima); Tokyo Medical University Hachioji Medical Centre, Tokyo (Y. Hirai, Y. Ishida); Aichi Gakuin University, Nagoya, Japan (Y. Kawamura)

Main Article

Table 1

Antimicrobial susceptibility of Haemophilus haemolyticus strain 2019-19 from a 9-year-old girl in Japan

Agent MIC, μg/mL Decision†
Ampicillin 0.25 S
Amoxicillin/clavulanic acid 0.125 S
Cefotaxime <0.063 S
Meropenem <0.063 S
Clarithromycin 4 S
Azithromycin 0.5 S
Levofloxacin 16 NS
Tosufloxacin ≥64 ND
Moxifloxacin 64 NS

*S, susceptible; ND, not determined; NS, nonsusceptible †Decided by Clinical Laboratory and Standards Institute criteria (18).

Main Article

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Main Article

1These authors contributed equally to this article.

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