Effects of Traditional Kampo Drugs and Their Constituent Crude Drugs on Influenza Virus Replication In Vitro: Suppression of Viral Protein Synthesis by Glycyrrhizae Radix

Figure 4

Effects of a Kampo drug on virus infectivity. Virus (10 µl) was incubated with a Kampo drug at the highest concentration shown in Figure 2 (90 µl) for 3 min at room temperature. Then, infectivity of the mixture was measured.