Table 2.

Susceptibility to six antibiotics versus meningococcal serogroups in China.

Serogroup	No. of strains	Antibiotic-susceptible rate (%)
		SMZ	Ciprofloxacin	Penicillin	Ampicillin	Ceftriaxone	Minocycline
A	78.0	0.0	1.3	97.4	96.2	100.0	75.6
B	135.0	0.7	41.5	76.3	80.0	93.3	99.3
C	116.0	1.7	11.2	85.3	89.7	99.1	95.7
W	92.0	62.0	30.4	88.0	92.4	97.8	100.0
NG	90.0	0.0	30.0	80.0	83.3	97.8	98.9
Others	27.0	0.0	33.3	92.6	92.6	100.0	100.0
Total	538.0	11.2	24.9	84.8	87.7	97.4	95.2