Influenza Drug Market Size & Share, By Type (Antiviral Medications, Vaccines, Immunomodulators, Symptomatic Treatments, Combination Therapies), Mechanism of Action (Neuraminidase Inhibitors, Cap-dependent Endonuclease Inhibitors, Fusion Inhibitors, M2 Ion Channel Inhibitors, Host Cell Protease Inhibitors, Immunomodulatory Agents, RNA Polymerase Inhibitors, Others), Route of Administration, End user - Growth Trends, Regional Insights (U.S., Japan, South Korea, UK, Germany), Competitive Positioning, Global Forecast Report 2025-2034