Protective effects of Prunella vulgaris polysaccharides against herpes simplex virus type 1 infection through the STING-TBK1-IRF3 pathway. - Zhang YB; Xu L; Yuan M; Liu MF; Li Y; Zhong XL; Lin ZX; Xian YF; Lu P; Xi ZC; Xu HX (Journal of integrative medicine, 2026)