What's in the COVID-19 vaccine?

COVID-19 vaccines that are authorized for use have gone through clinical trials involving tens of thousands of participants to determine their safety and efficacy.

The U.S. Food and Drug Administration has issued Emergency Use Authorizations for the Pfizer-BioNTech COVID-19 vaccine and the Moderna vaccines.

For the Pfizer-BioNTech vaccine, please consult these FDA fact sheets:

For the Moderna vaccine, please consult these FDA fact sheets:

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1. How do COVID-19 vaccines work?
2. What's in the COVID-19 vaccine?
3. Is there a cost to receive the COVID-19 Vaccine?
4. Having an issue with the New Jersey Vaccine Scheduling System?