Return Expired Influenza Vaccine Before August 1

Return Expired Influenza Vaccine Before August 1

All VFC & VFAAR influenza vaccine supplied by the Philadelphia Immunization Program during the 2025-2026 influenza season has expired. Please account for unused VFC & VFAAR influenza vaccine using PhilaVax: 

  • Complete a return for any remaining influenza doses using PhilaVax. A guide with step-by-step instructions  is available here.

Return your vaccine before August 1

Please complete these steps by August 1, 2026, to avoid delays in processing your 2026-2027 influenza season orders. If you have questions, contact dphproviderhelp@phila.gov.

All communication about the availability of influenza vaccine will be made via email and posted on the Philadelphia Immunization Program website: https://vaccines.phila.gov/.

Thank you for helping to protect Philadelphians this past year! We look forward to working together to keep people safe from influenza next season.