About COVID-19 Vaccine (Moderna)

Each multidose vial contains preservative-free sterile frozen liquid.

Preparation: Does NOT require mixing or reconstitution before administering

Dosage: 0.5 mL

Route: IM injection

Schedule: 2-dose series*, separated by 1 month (28 days) 

The vaccine does not contain preservatives, thimerosal, antibiotics, or adjuvants.

Specific information about vaccine components is in the Emergency Use Authorization of Moderna COVID-19 Vaccine.

*Consider an additional dose (i.e., third dose) 28 days after the initial 2-dose primary series for moderately to severely immunocompromised people.


Emergency Use Authorization of Moderna COVID-19 Vaccine



Page last reviewed: September 27, 2021