Table 1. MICs of 18 antimicrobial agents for S. suis A7 and R61 isolated from pigs in China (µg/ml).

Strains	Antibiotics MIC (mg/ml)
	AMP	PEN	CPE	CFT	CAX	CRM	CFR	AZI	ERY	TET	CHR	CLI	LVX	GAT	MER	VAN	AUG	TSZ
ATCC49619	≤0.06	0.25	≤0.25	≤0.25	≤0.25	0.5	1	≤0.25	≤0.06	≤0.5	2	≤0.06	0.5	0.12	0.12	≤0.12	≤0.5/0.25	≤0.25/4.75
A7	≤0.06	≤0.03	≤0.25	≤0.25	≤0.25	≤0.25	≤0.5	≤0.25	≤0.06	1	4	≤0.06	0.75	0.25	≤0.06	0.25	≤0.5/0.25	≤0.25/4.75
R61	>4	>4	2	>2	>2	>2	>4	>2	>0.5	>4	>16	>0.5	>32	32	0.12	0.25	>4/2	>2/38

Abbreviations: AMP, ampicillin; PEN, penicillin; CPE, cefepime; CFT, cefotaxime; CAX, ceftriaxone; CRM, cefuroxime; CFR, cefaclor; AZI, azithromycin; ERY, erythromycin; TET, tetracycline; CHR, chloramphenicol; CLI, clindamycin; LVX, levofloxacin; GAT, gatifloxacin; MER, meropenem; VAN, vancomycin; AUG, Amoxycillin with clavulanate potassium; TSZ, trimethoprim/sulfamethoxazole;