This video provides a simplified explanation of the most important classes of antiviral agents. It covers a brief overview of anti-influenza, anti-herpetic, anti-HIV and anti-hepatitis drugs. Prior to each drug class, the viral structure is also discussed. Timeline: 0.34 Anti-influenza drugs 3.40 Anti-HIV drugs 8.20 Anti-hepatitis B and C drugs 13.21 Anti-herpes drugs