Research Article

Efficacy of Bidens pilosa Extract against Herpes Simplex Virus Infection In Vitro and In Vivo

Figure 2

Effect of caffeic acid and rutin on infectivity of the HSV-1 HF strain. Viruses were incubated for 1 h at 37°C with increasing concentrations of caffeic acid and rutin and immediately tested by the plaque reduction assay. Data are presented as % of control. Data are mean ± SD of triplicate cultures.
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