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Table 1 Gentamicin MICs for 56 isolates of B. hyodysenteriae recovered between 2011 and 2019 in SD outbreaks on Spanish pig farms

From: In vitro evaluation of gentamicin activity against Spanish field isolates of Brachyspira hyodysenteriae

MIC values (µg/mL)

Overall (n = 56)

Time period

2011–2013 (n = 19)

2014–2016 (n = 14)

2017–2019 (n = 23)

Minimum MIC

 ≤ 2

 ≤ 2

 ≤ 2

 ≤ 2

Maximum MIC

32

16

16

32

MIC50

4

4

2

4

MIC90

16

10.4

8

32

MIC mode

2

2

2

2