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