Troian EA, Schallenberger K, da Silva FP, et al. Screening for antiviral activity of two purified saponin fractions of Quillaja spp. against Yellow Fever Virus and Chikungunya Virus . Int J Innov Educ Res. 2020;8(9):205-214. doi:10.31686/ijier.vol8.iss9.2615