COVID-19 Vaccines, Safety, and Efficacy

Coadministration of COVID-19 vaccines with other vaccines (including the influenza vaccine) and best practices for multiple injections from the Centers for Disease Control and Prevention (CDC)

MA Department of Public Health Immunization Division - Advisories and Alerts provides clinical advisories and associated guidance

The COVID-19 Vaccine Resource Center from the New England Journal of Medicine highlights a collection of resources on COVID-19 vaccines, including frequently asked questions, continuing medical education, published research, and commentary 

Information on vaccine efficacy from the Centers for Disease Control and Prevention

Vaccine Adverse Event Reporting System for members of the public to report adverse events after any vaccination to the U.S. Department of Health and Human Services