Moderna COVID-19 Vaccine Shelf-Life Extension
Moderna COVID-19 Vaccine Shelf-Life Extension
The FDA has approved Moderna’s request for a 3-month shelf-life extension (SLE) of all Moderna COVID-19 vaccines for under 6 years old. The relevant lot numbers are listed in the table below.
Moderna has updated their web-based Vial Expiration Checker tool to reflect the extension of the four lot numbers below. Only the lot numbers below are included in this SLE approval.
![](https://vaccines.phila.gov/wp-content/uploads/2023/08/Mail-Rishi-Sharma-Outlook-Google-Chrome-8_7_2023-10_09_50-AM-3.png)
We encourage you to record these updates for management of your inventory and continue weekly monitoring of all COVID-19 vaccine expiration dates using the manufacturers’ online expiry checking tools:
Moderna Vial Expiration Checker