Antiviral Activities of Several Oral Traditional Chinese Medicines against Influenza Viruses

Table 5

Activities of 10 oral proprietary Chinese medicines against 4 coxsackievirus B strains.

Drug	TC50	CVB2		CVB3		CVB4		CVB6
		IC50	SI	IC50	SI	IC50	SI	IC50	SI
	62.06 ± 7.49	1.96 ± 0.98	31.66	6.14 ± 3.33	10.11	6.14 ± 3.33	10.11	13.39 ± 6.62	4.63
	66.9 ± 15.87	>33.33	—	6.84 ± 2.83	9.78	15.96 ± 2.84	4.19	7.13 ± 0.99	9.38
	36.37 ± 20.88	3.89 ± 1.52	9.35	10.56 ± 6.1	3.44	2.2 ± 1.7	16.53	6.29 ± 1.47	5.78
	36.24 ± 3.44	>11.11	—	4.19 ± 1.91	8.65	6.37 ± 2.31	5.69	7.7 ± 0	4.71
	6.51 ± 2.02	1.15 ± 0.56	5.66	1.98 ± 0.21	3.29	2.24 ± 0.57	2.91	2.43 ± 0.25	2.68
	5.03 ± 0.53	0.68 ± 0.16	7.40	2.27 ± 0.74	2.22	0.74 ± 0.18	6.8	0.98 ± 0.22	5.13
	6.9 ± 0.84	1.74 ± 1.08	3.97	>3.13	—	3.7 ± 0	1.86	>3.7	—
	17.65 ± 1.62	0.94 ± 0.29	18.78	3.22 ± 1.98	5.48	>3.7	—	>3.7	—
	3.42 ± 1.17	0.45 ± 0.07	7.60	1.5 ± 1.01	2.28	0.64 ± 0.04	5.34	1.1 ± 0.22	3.11
	6.79 ± 1.67	1.1 ± 0.6	6.17	1.77 ± 0.32	3.84	2.24 ± 0.57	3.03	1.77 ± 0.32	3.84
	>10000	554 ± 37	>18.05	366 ± 104	>27.32	331 ± 109	>30.21	336 ± 74	>29.76

Note: L/mL; g/mL; : each value represents the mean ± SD.