In Vivo Anti-Influenza Virus Activity of Japanese Herbal (Kampo) Medicine, “Shahakusan,” and Its Possible Mode of Action
Effects of SHS on the NK cell activity in splenocytes of influenza virus infected (lower respiratory tract infection) or non-infected mice. BALB/c mice were administered orally with water or SHS for 5 days, or water or SHS from one day before to 3 days p.i. (5 days) as shown in Figure 2(b). The NK cell activities in splenocytes were determined at 4 day p.i. with flow cytometry. Values represent means ± S.E. ().