Table 1. MIC breakpoints (μg/ml) for in-vitro antimicrobial susceptibility tests performed on Brachyspira hyodysenteriae isolates.

Antimicrobial	Sensitive	Intermediate	Resistant	Reference
Lincomycin	≤ 4	> 4 ≤ 36	> 36	[26]
Tylosin	≤ 1	> 1 ≤ 4	> 4	[26]
Tiamulin	≤ 0.25	> 0.25 ≤ 2	> 2	[27]