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Table 1 Antiviral activity of SJS against different influenza virus strain

From: Sheng Jiang San, a traditional multi-herb formulation, exerts anti-influenza effects in vitro and in vivo via neuraminidase inhibition and immune regulation

Viral strains IC50a (μg/ml) SIb (>)
A/PR/8/34 (H1N1) 198.47 10.08
A/WSN/33 (H1N1) 34.66 57.70
A/GZ/GIRD07/09 (H1N1) 78.56 25.46
A/China/24/96 (H7N3) 371.13 5.39
A/HK/Y280/97 (H9N2) 353.55 5.66
A/Aichi/2/1968 (H3N2) 360.73 5.54
B/Lee/1940 (Flu B) 750.79 2.66
  1. aMean of the results from three independent experiments
  2. bThe SI (selectivity index) was calculated as the ratio of TC50 to IC50