Antiviral Activities of Several Oral Traditional Chinese Medicines against Influenza Viruses

Table 4

Activities of 10 oral proprietary Chinese medicines against 4 enterovirus 71 strains.

Drug	TC50	SZ98		H		BrCr		JS52
		IC50	SI	IC50	SI	IC50	SI	IC50	SI
	62.06 ± 7.49	21.34 ± 5.18	2.91	16.9 ± 6.22	3.67	9.37 ± 4.12	6.62	16 ± 7.48	3.88
	66.9 ± 15.87	>25	—	23.15 ± 2.62	2.89	13.26 ± 6.25	5.05	19.84 ± 7.3	3.37
	36.37 ± 20.88	21.34 ± 5.18	1.7	18.75 ± 8.84	1.94	10.66 ± 9.92	3.41	12.3 ± 4.89	2.96
	36.24 ± 3.44	19.49 ± 2.56	1.86	10.48 ± 2.86	3.46	5.48 ± 2.56	6.61	10.48 ± 2.86	3.46
	6.51 ± 2.02	5.79 ± 0.65	1.12	5.34 ± 1.29	1.22	4.23 ± 2.85	1.54	4.52 ± 2.45	1.44
	5.03 ± 0.53	2.67 ± 0.65	1.88	2.48 ± 0.91	2.03	1.86 ± 0.87	2.7	1.84	2.73
	6.9 ± 0.84	>3.13	—	>3.13	—	>3.13	—	>3.13	—
	17.65 ± 1.62	3.36 ± 2.79	5.25	2.77 ± 1.34	6.37	2.48 ± 1.75	7.12	2.31 ± 1.41	7.64
	3.42 ± 1.17	2.35 ± 1.1	1.46	2.12 ± 0.78	1.61	1.83 ± 1.18	1.87	1.64 ± 0.81	2.09
	6.79 ± 1.67	>3.7	—	>3.7	—	>3.7	—	>3.7	—
	12.02	0.1 ± 0.1	120.2	0.15 ± 0.04	80.13	0.06 ± 0	200.33	0.06 ± 0.05	200.33

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