What is the recommended duration for preventative antiviral treatment if used following exposure to someone with flu?

The duration of preventative antiviral treatment (or chemoprophylaxis) is 10 days after being exposed to the flu virus.

Learn More:

• Antiviral drugs for treating the flu (FDA)

Last Reviewed: 07/28/2011

• Are there targeted groups for treating the flu with an antiviral drug?
• How long should patients receive treatment with antiviral drugs?
• How effective are antiviral drugs at preventing the flu?

• Treatment & Medicine
  • Antiviral Treatment